Write a cubic function whose graph goes through the points: (-5, 0) (1, 0) (2, -2) (4, 0)​

Write A Cubic Function Whose Graph Goes Through The Points: (-5, 0) (1, 0) (2, -2) (4, 0)

Answers

Answer 1

Answer:

Step-by-step explanation:

From points (-5,0),(1,0),(4,0) we know it has the form

y=(x+5)(x-1)(x-4)

y=(x^2+4x-5)(x-4)

y=x^3-4x^2+4x^2-16x-5x+20

y=x^3-21x+20

Then it must pass through the point (2,-2) so

-2=[2^3-21(2)+20]b

-2=[8-42+20]b

-2=[-14]b

b=1/7 so the equation is

y=(x^3-21x+20)/7


Related Questions

GUYS I NEED HELP ON THIS ASAP!! PLS PLS PLS PLSSSSSS. tysm to anyone who help me thx

Answers

Answer: D the chef answers the inequality incorrectly and makes a mistake between the Given and Step 1

Answer:

D) the chef answers the inequality incorrectly and makes a mistake between the Given and Step 1

Step-by-step explanation:

You can't add two numbers when one has a variable

7h + 45 > 143

7h > 98

h > 14

this would be the correct form

PLEAS HELP ILL GIVE BRAINLIEST
PLEASE SHOW WORK

Answers

Answer: its A

Step-by-step explanation:

Answer:

the answer is

13 / 40 = 32.5%

1.
[tex]16 \frac{3n}{4} \div 18 \frac{5n}{4} \times {4}^{n + 2} [/tex]
simplify

2.
[tex] {2}^{2y} = 6( {2}^{y)} - 8[/tex]
Find the value for y

3.
[tex] {2}^{2x + 1} - 15( {2}^{x}) - 8 = 0[/tex]
Solve the equation


I will mark you brainliest

Answers

Answer:

1.  (5n^2 x4^n+2)/ 6

2. y=1 y=2

Step-by-step explanation:

What’s the perimeter of this figure

Answers

Answer:

26

Step-by-step explanation:

Answer:

31

Step-by-step explanation:

11+2+6+7+(the not given side which is equal to 7-2=5)

11+2+6+7+5=31

There are 25 questions on a test. The maximum grade you can earn is 100, and for each question missed, 4 points are taken away. The final
grade is a function of how many problems missed on the test.
Part A: Write an equation to describe this scenario:
Part B : Tell what type of function
Part C: describe the domain
Part D: describe the range

Answers

Answer:

The answer is Part B I think. I'm not fully sure, but it sounds much more logical in my opinion.

Step-by-step explanation:

Part A: F(x) = 100 -4x

How many flowers, spaced every 4 in., are needed to surround a circular garden with a 100-ft radius?

Answers

Answer:

1885 flowers

Step-by-step explanation:

Given that:

Radius, r of circle = 100 feets

The Circumference of the circke is thus ; 2πr

C = 2 * π * 100

C = 628.31853 feets

Converting feets to inches

1 foot = 12 inches

628.31853 feets = 628.31853 * 12 = 7539.8223 inches

If flowers are spaced at 4 inches :

Number of flowers that can be planted :

Circumference of circle / spacing

7539.8223 / 4

= 1884.9555 flowers

= 1885 flowers

What is an equation of the line that passes through the points (0, 8) and (-5, 4)?

Answers

The following photo below is many ways to solve it but the answer is boxed for you!

Mark wants to round to the nearest hundred to estimate the sum of 271 and 582.
He wrote 270 + 580 = 850.

Part A
What mistake did Mark make?
A.
00:00



Mark should have rounded 271 to 250 and rounded 582 to 550: 250 + 550 = 800.
B.
00:00



Mark should have rounded 271 to 250 and rounded 582 to 600: 250 + 600 = 850.
C.
00:00



Mark should have rounded 271 to 300 and rounded 582 to 500: 300 + 500 = 800.
D.
00:00



Mark should have rounded 271 to 300 and rounded 582 to 600: 300 + 600 = 900.
00:00

Part B
What is the sum of 271 and 582 rounded to the nearest hundred?
A. 300
B. 850
C. 900
D. 1,000

Answers

Answer:

Step-by-step explanation:

Part A:

Mark did not round to the nearest hundreds, he rounded to the nearest tens.

Option A (Incorrect):

271 and 582 are normally not rounded down, unless we are using limits coming from the left and a unique equation.

Option B (Incorrect):

271 as the same problem as option A, but 582 rounding to 600 is correct. It doesn't make sense to round both numbers differently, unless stated.

Option C (Incorrect):

271 rounding to 300 is correct, but 582 is not normally rounded down to 500 unless we are using limits coming from the left and a unique equation. Unless stated, don't round both numbers differently.

Option D (Correct):

271 rounded to 300 and 582 rounded to 600 looks correct for rounding to the hundreds.

Part B:

There are two ways to solve this question:

One way:

271 + 582 = 853

Round 853 to the nearest hundred for 900

(Note: Round 853 to the nearest tens for 850.)

Second way:

271 + 582

Round Numbers:

300 + 600

= 900

1. A population of ants starts at 48 and triples every hour.

Write an equation to represent the situation

How many ants will there be in 4 hours?
I

Answers

Answer:3888

Step-by-step explanation:

144= 1 hours

432=2 hours

1296=3 hours

3888=4 hours

PLEASE HELP ME PLEASEEEEE

Answers

___________________________________________________________

Crab Rave

___________________________________________________________

I really need help with all 5 questions please help so confusing.

Answers

Answer:

if t=x

1)196

2)3.5

3)96

4)4

5)when t is 3 or when t is 4

What is the missing length?
20 cm
area = 580 cm

Answers

Answer:

580 / 20 = 29 cm = P

Simplify the question

Answers

Answer:

2ab/ 3 x b/2b

(2ab/ 3) x (1/2) ( b is cancel)

2ab/6

ab/3

Step-by-step explanation:

how many sec are in 1 year ?

Answers

Answer:

31536000 seconds

Step-by-step explanation:

The asnwer is 31536000 seconds.

Find the area of a patio shaped like the figure shown below with a length of each square equal to one meter. Please answer asap. I will give brainliest.

Answers

Answer:If my calculations are correct and my rounding I would show you my work but I cant upload the picture but I think about

38

Step-by-step explanation:

I=Hope I helped if so can I please have brainliest :)

Answer:

39

Step-by-step explanation: i dont know i just got a 100 on the worksheet

10/√149

PLZ HELP IVE BEEN STUCK ON THIS PROBLEM FOR AGES

Answers

Answer:

≈0.819232 or [tex]\frac{10\sqrt{149} }{149}[/tex]

Step-by-step explanation:

[tex]\frac{10}{\sqrt{149}}[/tex] times [tex]\frac{\sqrt{149} }{\sqrt{149} }[/tex]

[tex]\frac{10\sqrt{149} }{149}[/tex]

helppppppppppppp plzzzzzzzzz

Answers

Answer:

9825

Step-by-step explanation:

-6y=-4x+24 use intercepts to graph the line described by each equation

Answers

it’s y intercept is -14 and crosses the x axis at 6

PLEASE HELP ASAP PRE ALG. 20 POINTS!!!!!

Answers

Answer:

0.5/3 or 16.67

Step-by-step explanation:

Slope is y 2 minus y 1 / x 2 minus x 1.

1-0.5/6-3

0.5/3

0.5/3 hbgghhhvvvhbggg

HURRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYR

Answers

Answer:

You're answer is c 55/6.

Answer:

C. 55/6

Step-by-step explanation:

It’s 11/3 + 11/2. To get the same denominator multiple the top and bottom of the left fraction by 2 and the top and bottom of the right fraction by 3. Then you get 22/6 + 33/6 which is 55/6

Why is this question stumping everyone i meet.

Answers

Answer:

i dont know anything about simplest radical form but this is the length 17.32051

Step-by-step explanation:

Which linear function is graphed on the grid?
a - g(x) = 2/15x - 6
b - g(x) = 2/15x + 45
c - g(x) = 15/2x - 6
d - g(x) = 15/2x + 45

Answers

Answer:

G(x)=2/15x-6

Step-by-step explanation:

The linear function graphed on the grid will be g(x) = (15/2) x + 45. Then the correct option is D.

What is a linear equation?

A connection between a number of variables results in a linear model when a graph is displayed. The variable will have a degree of one.

The linear equation is given as,

x/a + y/b = 1

Where 'a' is the x-intercept of the line and ‘b’ is the y-intercept of the line.

From the graph, the x-intercept is - 6, and the y-intercept is 45. Then the equation is given as,

x/(-6) + y/45 = 1

- 15x + 2y = 90

y = (15/2) x + 45

g(x) = (15/2) x + 45

The linear function graphed on the grid will be g(x) = (15/2) x + 45. Then the correct option is D.

More about the linear equation link is given below.

https://brainly.com/question/11897796

#SPJ2

Please help ASAP with slopes and explain!!! I will mark brainliest if right!!!

Answers

Answer:

d

Step-by-step explanation:

because a - b is minus 1. and a - b is plus 2. rise over run equals -1 / 2. ur welcome

Simplify 6/18
pls help thx

Answers

Answer:

1/3

Step-by-step explanation:

Answer:

1/3

Step-by-step explanation:

Examine the system of equations. Which is an equivalent form of the first equation that when added to the second equation eliminates the y terms? Negative StartFraction 5 Over 8 EndFraction x + three-fourths y = 12 8 x + 12 y = 11

Answers

Answer:

10x - 12y = 192

Step-by-step explanation:

Given the equation :

-5/8x + 3/4y = 12 - - - (1)

8x + 12y = 11 ___(2)

The equivalent form of the first equation which can eliminate the y term :

Multiply (1) by - 16 :

-5/8x * - 16 + 3/4y * - 16 = 12 * - 16

10x - 12y = 192

Hence, Adding the obtained equation and equation(2) will eliminate.

Plz show your work.

Answers

A ....................

3) Given:
Find the measure of arc WV.

Answers

Answer:

108°

Step-by-step explanation:

Detail attached

Please choose how many solutions there are to this system:
(The problem is solved, but I don't know how many solutions there are. Also, please do not add a link, I cannot access them!)

Answers

Since the square root of a negative number isn't a real number, this problem has no real solutions. The answer is [There are no real solutions to the system]

A regular 13-gon is inscribed in a circle. Find the measure of each are intercepted by the sides of the polygon. Round your answer to the nearest hundreth of a degree.

Answers

Answer:

The measure of the angle subtended by each arc intercepted by the sides of the reh13-gon is approximately 27.69°

Step-by-step explanation:

The number of of equal sides in a regular 13-gon = 13 sides

The measure of the angle, 'θ', subtended by each arc intercepted by the sides of the 13-gon is given as follows;

θ = 360°/13 = [tex]27\dfrac{9}{13} ^{\circ}[/tex]  

By rounding rounding the answer to the nearest 10th, we have that the measure of the angle subtended by each arc intercepted by the sides of the 13-gon, θ = [tex]27\dfrac{9}{13} ^{\circ}[/tex] ≈ 27.69°

- Find the perimeter of the figure.
R(3,4)
S(-8,1)
T(1,-2)

Answers

i think its 8.2 im not sure
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