1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
densk [106]
3 years ago
7

What is the average rate of change for the quadratic function from x=-4 to x=8?

Mathematics
1 answer:
lubasha [3.4K]3 years ago
3 0
Just do

(f(8)-f(-4))/(8-(-4))

f(8)=-2
f(-4)=-74

average rate of change is (2-(-74))/(8-(-4))=(2+74)/(8+4)=76/12=19/3

the average rate of change is 19/3
You might be interested in
Please help me I took a picture so I can have a correct answer......!!!!!!! Please help me
cluponka [151]
It is $82, you divide 123 by three and multiply by two
3 0
3 years ago
I need help its math
Degger [83]

Given: w²+9=6w [0, 3, 6, 9]

We need to substitute each number for w and find which works

Sub Zero: 0²+9=6×0

Simplify: 9=0. 9 does not equal 0, so it is not 0

Sub Three: 3²+9=6×3

Simplify: 9+9=18

Addition: 18=18

The statement 18=18 is true, therefore we have our answer.

Answer: The second option is correct. 3 would be the correct number to substitute to make the equation correct.

3 0
3 years ago
3. Graph the circle from the standard form<br> (x - 1)² + y² = 49.
shtirl [24]

Answer:

center is at (1,0) with a radius of 7

Step-by-step explanation:

i hope this helps you graph it

6 0
3 years ago
The ratio of boys to girls in a class is 7:5. There are 36 students in the class. How many
scoray [572]

Answer:

There are 15 girls and 21 boys

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Which of the following is equivalent to 7^2•7^5•2^2/7^3•2^6
kondor19780726 [428]

When you add, you subtract the exponents. When you divide, you subtract the exponents.

When you have multiplication and division in one expression, you do it from left to right.

7^2 times 7^5 = 7^ (2+5) = 7^7

7^7 times 2^2 / 7^3 = 7 ^(7 - 3) times 2^2

7^4 times 2^2 times 2^6 = 7^4 times 2^(2+6) = 7^4 times 2^8

Put it in a calculator.

614656.

That is the answer, but you didn't include the "which of the following", so I guess you'll have to put each value in the calculator to find out!

If the 7^3 times 2^6 is in parenthesis, then the answer is 150.0625.

3 0
3 years ago
Other questions:
  • 1)If m&lt;4 = 5x + 10 and m&lt;8 = x + 30, solve for x<br> 2)If m&lt;3:m&lt;4 = 4:5, solve for x
    9·1 answer
  • What is the measure of 3? triangle on right has angles labeled forty-four degrees, sixty-six degrees, and three.?
    12·1 answer
  • What is 6/126 reduced?
    15·2 answers
  • What’s the mid point for 0.2 and 0.3
    12·2 answers
  • You want to arrive at baseball practice before 4:30pm. The drive is 15 minutes. Write the equation or inequality to determine wh
    14·1 answer
  • What is the value of x?
    14·1 answer
  • Given the following exponential function, identify whether the change represents growth or decay, and determine the percentage r
    6·1 answer
  • Answer to earn 10 points and brainliest<br><br> HSMath
    10·2 answers
  • If you see such unnecessary question like this, please report it. This person always asks others for bad things. Please report h
    8·2 answers
  • Please help the assignment is due today
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!