Evaluate the function f(-2) - h(4) given the following functions: f(x) = 4x​ 2​+ 9 h(x) = 3x - 14

Answers

Answer 1

Answer:

-86

Step-by-step explanation:

simplify each equation as much as possible

f(x)= 4x(2+9) add

4x(11) multiply

f(x)=44x

substitute given numbers into each equation

44(-2)=-88                3(4)-14= 12-14=-2

combine equations

-88-(-2)= -86   add since you are subtracting a negative number


Related Questions

Please help me find the y-intercept! :(

At midnight there were 5 inches of snow on the ground. Since then, snow has been falling at the rate of ½ inch per hour. Identify the y-intercept.

Answers

5 inches

Explanation: y = Mx + b, m is your slope (1/2), b is your y-intercept (5 inches)

Equation would be y= (1/2)x + 5

A limited government is a system in which the people and their leader(s) create a __________ that limits the government's authority over the people. A. constitution B. warranty C. pardon D. treaty Please select the best answer from the choices provided A B C D

Answers

Answer:

The answer for this question is

A. Constitution

Hope it helps

Answer:

A.

Step-by-step explanation:

constitution

hope it helps!

Helppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppp

Answers

Answer:

2. -1/3x > 12

3. 5+x > 7

4.10-x < 30

5. 2+5x ≤ 3

6.6-2x ≥ 17

Step-by-step explanation:

which is the same? please help​

Answers

Answer: The answer is D

Step-by-step explanation: BRAINLIEST PLS

Can somebody please solve these for me I don't wana do it (thats why i am using so many points)

Answers

Down                            

6. 4,011                          

10. -94

11. 26

13. 178

15. -8

16. 6,861

18. 3,482

20. 385

22. 788

24. -5

25. 44

Across

1. -248

5. -9

7. 4,923

8. 90

9. 67

10. -912

12. 119

14. 16

15. -6

17. 743

19. 8,838

21. 47

23. 68

24. -884

26. 15

27. 7,284

You have 33 math and science problems for homework. You have 7 more math problems than science problems. How many problems do you have in each subject?

For this question type the two equations that you are using and your solution to the system.

Answers

Answer:

x=33/7         m=7+x

Step-by-step explanation:

33 divided by 7 is 5 (when rounded) then you add 5 to 7 and get 12. Hope this helped yu!! Give brainliest.

Answer:

x=33/7         m=7+x

Step-by-step explanation:

so if you divide 33 by 7 you get 4.71428571429 which would be 5 when rounded and then you add 5 to 7 to get 12 I HOPE THIS HELLPEEDD

The graph shows a proportional relationship between y (price) and x (number of pounds of rice).



What is the unit rate, expressed in price per pound?

Answers

Answer:

0.80

Step-by-step explanation:

I just took the test I wrote the $1.67 it was wrong.

Find the area of the rhombus! Please help!

Answers

Answer:

100m

Step-by-step explanation:

First, find the area of one triangle. Use l*w/2 to do that.

10*5=50

50/2=25

Multiply this by 4 to get the total area

25*4=100

Have a good day!

Suppose that an object is dropped from a height of h meters and hits the ground with a velocity of v meters per second. Then v = 19.6h. If an object is
dropped from a height of 35.9 meters, with what velocity does it hit the ground?
Round your answer to the nearest tenth.

Answers

Answer:

The object hits the ground with a velocity of 703.6 m/s.

Step-by-step explanation:

Evaluating Functions

The function that relates the velocity v in meters by second with the height h in meters an object was dropped from is:

v = 19.6h

We are required to evaluate the function above if we know the object was dropped from a height of h=35.9 meters.

Substituting in the equation:

v = 19.6*35.9

v = 703.64 m/s

Rounding to the nearest tenth:

The object hits the ground with a velocity of 703.6 m/s.

During an airplanes ascent, the plane reaches a horizontal distance from the airport of 1 km and then 7 km. The plane ascends at a slope of 2/3. Find the vertical distance (y) in feet that the plane traveled during the indicated spots

Answers

Answer:

The vertical distance in feet that the plane traveled was 4 Km

Step-by-step explanation:

The Slope of a Line

Suppose we know a line passes across points A(x1,y1) and B(x2,y2). The slope can be calculated with the equation:

[tex]\displaystyle m=\frac{y_2-y_1}{x_2-x_1}[/tex]

The airplane ascent will be modeled with the equation of a line because we are given a constant slope of m=2/3. We also know the horizontal distances are x1=1 Km and x2=7 Km. Substituting in the formula above:

[tex]\displaystyle \frac{2}{3}=\frac{y_2-y_1}{7-1}[/tex]

Operating:

[tex]\displaystyle \frac{2}{3}=\frac{y_2-y_1}{6}[/tex]

Solving for y2-y1, we get the vertical distance traveled by the plane:

[tex]\displaystyle y_2-y_1=6*\frac{2}{3}=4[/tex]

Thus, the vertical distance in feet that the plane traveled was 4 Km

The product of 6 and a number.

Answers

6x is the answer
mark me brainliest if the answer is correct, thank you in advance :)
6x is the answer for this question

can anyone help and explain why this is either proportional or not? urgent!! (it needs an explanation too)

Answers

Answer:

Yes it is proportional

Step-by-step explanation:

Notice how when x goes up 1 y goes up by 1.6. There is a pattern, if there is no pattern then you would see that numbers either go up or down with no pattern.

Find the value of x. Use the photo I uploaded to help plz.
A. X=2
B. X=3
C. X=33
D. X=52

Answers

The answer should be option B

Look at the file please. I need help!

Answers

its 9 with the remainder of 53

33+36 is the same as Blank +29

Answers

40 is the answer to the problem.

Help me help me help me

Answers

Answer:

Step-by-step explanation:

Answer: A

Step-by-step explanation:

We need to convert each city to percentage. Los Angeles is 13/50 and we can double that to convert it to a percentage of 26%. Next is Seattle which is 3/10 and we can multiply that by 10 to get a percentage of 30%. Next is San Francisco, which is at 2/5 and we multiply that by 20 to get a percentage of 40%. Next is Boston which is 43%. The final city is New York City which is 48%. The order of these cities in least to greatest in percentage of public transport use is Los Angeles, Seattle, San Francisco, Boston,  and New York City. Therefore the answer is A.

Choose the correct answer. Sally Situp pays $24.95 per month for her fitness center membership. If she works out twice a week for a year, how much does she pay for each visit?

Answers

Answer:

2.88

Step-by-step explanation:

24.95*12=299.4

299.4/104(bi-weekly training)=2.8788 This rounds to 2.88

Answer:$0.23

Step-by-step explanation:

if the slope is -2/5 and the y-intercept is 5/2 the slope-intercept form is y=5/2x-2/5 true or false

Answers

Answer:

is false

explanation

just trust me

this is false because the slope intercept form is y=mx+b.

-2/3a+5/6a-1/6 simplify

Answers

Answer:

[tex]\frac{1}{6} a-\frac{1}{6}[/tex]

Step-by-step explanation:

[tex]-\frac{2}{3} a+\frac{5}{6}a-\frac{1}{6}[/tex]

[tex]=-\frac{4}{6} a+\frac{5}{6}a -\frac{1}{6}[/tex]

[tex]= \frac{1}{6} a-\frac{1}{6}[/tex]

Answer:

[tex] \frac{( - 2)}{3} a + \frac{5}{6}a - \frac{1}{6} \\ = \frac{(- 4a) + 5a - 1}{6} = \frac{(a - 1)}{6} [/tex]

hope this helps.

Can someone help me please, with the step by step explanation ???

Answers

Answer:

a=2

Step-by-step explanation:

8a +9=3a +19

Subtract 9 from both sides

-9=      -9

8a=3a +10

Subtract -3a from both sides

5a=10

5a=10

5a divided by both sides

5/5

10/5=2

a=2

What is the solution to -3/7m < 21???

Answers

Answer:

-(3/7)m<21

m>21*-(7/3)

m>-7*7

m>-49

we know 15% of 600 now what Is 100% of 600​

Answers

Answer:

100% of 600 is 600

Step-by-step explanation:

Answer:

600 is the correct answer

Step-by-step explanation:

thanks

Solve the formula c = 1.06p for p, where c is the cost of an item at Shopping City, including tax, and p is the selling price. (ANSWER FAST!!!!!!)

Answers

Answer:

Step-by-step explanation:

I honestly don't know

If you have a bit of honesty and sincerity, kindly avoid spamming just for points!

A production process consists of consumption of the following material in Kgs:
49, 50, 38, 60, 75 of materials A, B, C, D. E respectively. How many angle difference between C & D in the pie chart?
a. 25.12% b. 29.12% C.38.15

Need solution with some explanation

Answers

Answer:

29.12%

Step-by-step explanation:

Given that :

A = 49

B = 50

C = 38

D = 60

E = 75

Total = (49 + 50 + 38 + 60 + 75) = 272

Pie chart % for each :

A = (49 / 272) * 360 = 64.85

B = (50 / 272) * 360 = 66.18

C = (38 / 272) * 360 = 50.29

D = (60 / 272) * 360 = 79.41

E = (75 / 272) * 360 = 99.26

Difference between C and D

(79.41 - 50.29) = 29.12%

A 190 inch pipe is cut into two pieces. One piece is two times the length of the other. Find the length of the shorter piece

Answers

Answer:

63.33333333333

Step-by-step explanation:

63.5 inches is the answer.

JK has endpoints located at J(15, - 13) and K(-9, 27). What are the coordinates of the midpoint of JK?

Answers

Answer:

[tex](3,7)[/tex]

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Algebra I

Midpoint Formula: [tex](\frac{x_1+x_2}{2},\frac{y_1+y_2}{2})[/tex]

Step-by-step explanation:

Step 1: Define

Point J (15, -13)

Point K (-9, 27)

Step 2: Find Midpoint

Simply plug in your coordinates into the midpoint formula to find midpoint.

Substitute [MP]:                    [tex](\frac{15-9}{2},\frac{-13+27}{2})[/tex]Subtract/Add:                       [tex](\frac{6}{2},\frac{14}{2})[/tex]Divide:                                   [tex](3,7)[/tex]

A vendor at the Saturday Market makes $9 profit on each necklace she sells and $5 profit on each bracelet.

Find a combination of necklaces and bracelets that she could sell and make:

Exactly $100 profit.

Answers

Answer:

10 necklaces and 2 bracelets

Step-by-step explanation:

Each necklace sells for 10 dollars, at 9 dollrs each, that makes 90 dollars

That, combined with the 10 dollars the two bracelets would make her, would give the vendor 100 dollars in profit

40 POINTS PLS HELP IMEDIATLY
Given a polynomial function f(x), describe the effects on the y-intercept, regions where the graph is increasing and decreasing, and the end behavior when the following changes are made. Make sure to account for even and odd functions.

When f(x) becomes f(x) − 3
When f(x) becomes −2 ⋅ f(x)

Answers

Part A)
If f(x) - 3 is the new equation, it means there is a vertical translation of f(x) down 3 units. The y-intercept will decrease by 3 units. Areas of increasing on the function may be lessened as the function is being translated down 3 units. The areas of decrease will increase because the function is being translated down. End behaviour will not change from a translation as long as the function is continuous at each end, (not a finite function with end points). The evenness or oddness of f(x) will not change either.

Part B:
The y-intercept will be flipped horizontally about the x-axis and multiplied by 2. This will mean that if the y-intercept was positive, it will now be negative and vice versa. The increasing and decreasing regions of the graph will be flipped, so anywhere f(x) was positive will now be negative and vice versa. They will also be double what they were before because all values are multiplied by 2. The end behaviour will switch. If f(x) was from Quad1->Quad3 for example, it will now be Quad2->Quad4 because of the flip at the x-axis. The evenness and oddness of the function will not change seeing as the degree of f(x) is not affected.

11. The chance of a woman getting breast cancer in her lifetime is 1 out of 8. At this rate, how many
women in classroom of 32 women would be expected to come down with breast cancer in her lifetime?

Answers

Answer:4

Step-by-step explanation:8x4=32

Since it is 1 out of 8, 32/8=4

x
This graph shows the amount of charge left on my
computer, c, after I have been awake for h hours.


How many hours will I have been awake when my
computer has no charge left?

Use the sketch tool if it helps you with your thinking.




Submit and Explain


Answers

Answer: It's 4.5 hope it's right, bye

Answer:

Step-by-step explanation:

Other Questions
Nadine's curtain company is making curtains for a local hotel. She wants each curtain to be 48 inches long. At the fabric store, fabric is sold by the foot. If Nadine's curtain company wants to make 52 curtains, how many feet of fabric will she need? 1 inch = 1 12 foot The ideas of the American Revolution spread to Europe before the end of the 18th century. Which country was the first to follow anduse the principles of the American Revolution?A England with the English Bill of RightsBBolivia with the struggles of Simon BolvarCFrance with the French RevolutionDEngland with the Magna Carta What is your favorite food? P.S. I want to give points. What does "(-2)(6)" mean The graph shows the amount of money paid when purchasing bags of peanuts at the zoo:I REALLY NEED HELP!!!A graph is shown. The x-axis is labeled from 0 to 9. The y-axis is labeled from 0 to 13. Four points are shown on the graph on ordered pairs 0, 0 and 1, 4 and 2, 8 and 3, 12. These points are joined by a line. The label on the x-axis is Bags of peanuts. The title on the y-axis is Total cost in dollars.What does the point (0, 0) on the graph represent? (4 points) aThe cost of one bag of peanuts bThe cost of zero bags of peanuts cThe cost of two bags of peanuts dThe cost of three bags of peanuts whats 1 + 1? brainly to who could answer What is the structure of the legislative branch? How does the structure of the legislative branchprove that the Constitution is the best/not the best form of government for America? Did the Great Compromisesolve the controversy between supporters of the Virginia Plan and those favoring the New Jersey Plan? What powersdid our Founding Fathers give to the Legislative Branch? How was this branch structured? Discuss specific detailsabout the legislative branch and be sure to say whether or not the Constitution is the best form of government. Who is Johnson and why did he say his first amendment rights have been violated ? Which delegate to the Continental Congress was NOT assigned the task of writing the Declaration? a. Thomas Jefferson b. John Adams c. George Washington d. Benjamin Franklin how to create or build a homemade golf club. is this possible? If so, what suggestion did you find? Do you have an original idea on how to build a homemade golf club? what types of materials and tools would you need? what skills are necessary to construct the club? write a paragraph about the job I like to do . I like to become a doctor. please help its due in 20 minutes Self-reflection can improve your understanding of a subject and help you do better in school. Write about your experiences on a recent test for which you received a poor grade or a grade you wished were higher. Answer the following questions in your response.What did I do well? (Be specific.)What did I miss, and why?What should I have done differently? (Offer at least one example.)If I faced the same test again, would I do better now? Why? 4(x-6y) i really need help on this! I Have A Blue Dress Identify The Adjective Given the following system of equations, identify the type of system.x + 2y = 63x + 6y= -9A. ConsistentB. InconsistentC. Equivalent A field is in the shape of a Rectangle. The widthof the rectangle is x yards. The length of therectangle is 3 more than the width. Write anexpression for the perimeter of the field. 50,000x2.109......... PLZ HELP ME I BEG YOU!!!!!!!!!!!!!!Sam has $92 and spends $5 every day. William has $41 and spends $2 every day. On what day will they have the same amount of money? Show work. Where did most immigrant citizens find work in the United States?