Mathematics Middle School

The function y = f (x) is graphed below. What is the average rate of change of the function f(x) on the interval - 1 ≤ x ≤ 3?

The Function Y = F (x) Is Graphed Below. What Is The Average Rate Of Change Of The Function F(x) On The

Answers

Answer 1

Answer:

[tex]\displaystyle -2[/tex]

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Algebra I

Average Rate of Change: [tex]\displaystyle \frac{f(b) - f(a)}{b - a}[/tex]

Step-by-step explanation:

Step 1: Define

Interval -1 ≤ x ≤ 3

a = -1, b = 3

f(a) = f(-1) = 4

f(b) = f(3) = -4

Step 2: Find Average

Substitute in variables [ARC]:                     [tex]\displaystyle \frac{f(3) - f(-1)}{3 + 1}[/tex]Substitute:                                                   [tex]\displaystyle \frac{-4 - 4}{3 + 1}[/tex][Fraction] Subtract/Add:                             [tex]\displaystyle \frac{-8}{4}[/tex][Fraction] Divide:                                        [tex]\displaystyle -2[/tex]

Related Questions

Gavin saved $30,000 in a savings account. He received a 2.5% interest rate and saved for 8 years. How much interest did he earn

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he earned 6000 interest in total 36000

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30000/40=750x8=$6000 in interest earned

Step-by-step explanation:

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Answer:

34.8

Step-by-step explanation:

if its more than .5 than it could be rounded to the nearest number....

For example,

34.8  

.8 would turn into .0 or 0 and 4 will turn into 5 but leave the 4 alone and leave the 3 alone too.

So answer would be 34.8

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Answer:

answer is #1. 3/7

Step-by-step explanation:

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Answer:

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Step-by-step explanation:

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Answer:

the answer is 93.6

Step-by-step explanation:

Answer:

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Step-by-step explanation:

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Answer:

2700 cubic meters

Step-by-step explanation:

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if a 6-foot man casts an 8-foot shadow, how tall is a tree that casts a 24-foot shadow?

Answers

26 , 8-6=2 so you do 24+6

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Answers

Answer:

[tex]x+\frac{21}{2}[/tex]

( hope this helps ! <3 )

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have a good day

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Answers

Answer:

0.003

Step-by-step explanation:

multiply by 12

Answer:

Step-by-step explanation:

0.00025

lexi bought 1 2\5 pounds of green grapes and 2 3\10 pounds of red grapes. Grapes are 2.99 a pound. Did lexi spend more or less than $12 on grapes? please explain asap

Answers

Answer:

Less than $12

Step-by-step explanation:

I changed everything into decimals to make it easier to solve:

1 2/5= 1.4

2 3/10= 2.3

1.4+2.3=3.7

2.99·3.7=11.063 (Round it to the nearest hundredth and you get 11.06)

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Expand the following expression.

5.2(23 - 3.62x)
A.
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B.
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C.
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D.
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Answers

Answer:

119.6 - 18.824x

Step-by-step explanation:

5.2 x 23 = 119.6

5.2 x 3.62x = 18,824x

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The answer is b because of it being simple

Simplify 3(2x + y) using the distributive property.
Group of answer choices

5x + 3y

6x + 3y

3x + 3y

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Answers

Answer:

6x+3y

Step-by-step explanation:

3*2x=6x, and 3*y=3y

Answer:

6x+3y

Step-by-step explanation:

You have to distribute the 3 into the. parenthesies so first you would multiply the 3 and 2 then add the x at the end to get 6x + then you would multiply the 3 and the y to get 3y so in total it is 6x+3y

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Each sandwich is 6.75 dollars

Find the area of the square pyramid represented by this net.

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Answer:

2.6 cm is the answer hope it helps

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Area of triangle:

(6x4) / 2
24 / 2
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There are 4 triangles so:
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Area of square:
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Total area:
48 + 16 = 64 cm^2

Solve the equation using mental math x-1/5 = 4 2/5

Answers

Answer:

Exact Form:

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Decimal Form:

x = 4.6

Mixed Number Form:

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Step-by-step eplanation:

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Answers

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)624.25 for B

Step-by-step explanation:

74.25 (A)
624.25(B) hope this helps! :)

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Answer:

It will take 16 months to grow which is C

Step-by-step explanation:

Answer: 16 months

Step-by-step explanation:

8 / 1/2 = 16

16 x 1/2 = 8

So it would take her 16 months to grow her hair 8 inches.

The lowest elevations of Argentina and Peru are both below sea level. The lowest elevation in Argentina is about $345$ feet below sea level. The lowest elevation in Peru is about 1/3
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Which value best represents the lowest elevation, in feet, in Peru?

Answers

1/3 is the answer hope this helped

Peggy has $30 to spend on one book at the bookstore. She has a coupon for 15% off the price of one book. She will be charged 7% tax. What is the price (before she uses the coupon) of the most expensive book that Peggy could buy?

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Answers

Answer:

$10.56

Step-by-step explanation:

Hope this helps! :D

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Different question, same scenario:
On a recent survey, 60% of those surveyed indicated that they preferred taking a trip to the beach over a trip to the mountains. If 810 people preferred a trip to the mountains, how many preferred a trip to the beach?
Question 2 options:

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Answers

Answer: C. 1350

Step-by-step explanation:

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Answers

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Step-by-step explanation: This is correct :)

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Answers

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Answers

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Answers

Answer:

31

Step-by-step explanation:

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Answers

Answer:

heidi earned $56 in commision.

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Step-by-step explanation:

Ok so 700x0.8 will give 80% and divided by 10=8% the salesperson will earn $56 the total is out of 100,100-8= the amount the jewelry store gets meaning the remaining of the $700,700-56=644. To conclude the salesperson will get $56 and the jewelry store will get $644. Hope this helps :)

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Answers

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Explanation :

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Answer:

Step-by-step explanation:

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Answer:

The ratio and proportion are the two important concepts, and it is the foundation to understand the various concepts in mathematics as well as in science. In our daily life, we use the concept of ratio and proportion such as in business while dealing with money or while cooking any dish

Step-by-step explanation:

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Answer:

Possible answer: Ratios and proportions are important skills to have because without them the environment and the characters would be in the wrong proportions and would not look realistic.

Step-by-step explanation:

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Answers

Answer:

Step-by-step explanation: 37/ 24 =1 13/24 = 1.5416667

The answer would be 1 13/24

You want to do
8 2/3
7 1/8
———
But you have to have the same denominators so you (x) 1/8 by 3 and 2/3 by 8 to get

8 16/24
7 3/24
————
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Answers

FYI - 14,15,16 are correct.

17. a) 7 (nearest integer), b) 6.8 (nearest tenth)

18. a) 14 (nearest integer), b) 13.8 (nearest tenth)

19. [tex]\sqrt{40}[/tex] --> simplified to = 2[tex]\sqrt{10}[/tex]

-- let me know if you have any questions regarding this.

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