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
zalisa [80]
2 years ago
11

Find the average rate of change for the function f(x)=3.2 + 25

Mathematics
1 answer:
wel2 years ago
3 0

The average rate of change of the function is: 3.2.

<h3>What is the Average Rate of Change for a Function?</h3>

Average rate of change = \frac{f(b) - f(a)}{b - a}

Given the function, f(x) = 3.2x + 25, the average rate of change over the interval of x = 2 to x = 6 would be calculated as shown below:

a = 2

b = 6

f(a) = f(2) = 3.2(2) + 25 = 31.4

f(b) = f(6) = 3.2(6) + 25 = 44.2

Average rate of change = (44.2 - 31.4)/(6 - 2) = 3.2.

Learn more about average rate of change on:

brainly.com/question/11627203

You might be interested in
Suppose $x$,$y$, and $z$ form a geometric sequence. if you know that $x+y+z=18$ and $x^2+y^2+z^2=612$, find the value of $y$.
OverLord2011 [107]
Because x,y,z form a geometric sequence,  therefore the common ratio is
r = y/x = z/y
That is,
y² = xz                            (1)

We are given:
x + y + z = 18
Therefore
x + z = 18 - y                 (2)

Also,
x² + y² + z² = 612
Therefore, from (1), obtain
x² + z² + xz = 612 
(x + z)² - xz = 612
From (1) and (2), obtain
(18 - y)² - y² = 612
324 - 36y + y² - y² = 612
-36y = 288
y = -8

Answer: y = -8

4 0
4 years ago
If a line passes through points(-2,-4) and (3,-2), the equation of the line is y +2 = 2/5(x-_____)
Otrada [13]
We have the formula: (y+4)/(-2+4) = (x+2)/(3+2);
Then, (y+4)/2 = (x+2)/5;
y+4 = (2/5)(x+2);  / - 2
y+2 =(2x)/5 + 4/5 - 2;
y + 2 = (2x)/5 - 6/5;
y + 2 = (2/5)(x - 3) is the equation of the line;
7 0
3 years ago
in a paper drive, 4 boys brought old papers to school as follows: Fred 30 pounds; Albert 40 pounds; Henry, 10 pounds; and peter,
Semmy [17]

Answer:

The average number of pounds they bought was 30 pounds.

Step-by-step explanation:

we know that

To find out the average number of pounds, add the total number of pounds for each boy and then divide by the number of boys.

so

\frac{(30+40+10+40)}{4}=\frac{120}{4}=30\ pounds

therefore

The average number of pounds they bought was 30 pounds.

6 0
4 years ago
What is 2987654 × the square root of 8
elena-14-01-66 [18.8K]

Answer:

8365431.2

Step-by-step explanation:

you will multiply 2987654 * the square root of 8 which is equal to at least 2.8 (that is rounding of course)=8365431.2

5 0
4 years ago
Read 2 more answers
Someone please help with this?!!
Vika [28.1K]
Well, it says to use a calculator to calculate them. So a calculator I would highly recommend is the Desmos graphing calculator.
7 0
3 years ago
Other questions:
  • Bakersfield, California was founded in 1859 when Colonel Thomas Baker planted ten acres of alfalfa for travelers going from Visa
    9·2 answers
  • B. You are given nine stones which look and feel identical. One of them contains a valuable gem worth $250,000 and is actually s
    6·1 answer
  • I need help with this plz
    13·1 answer
  • 9. On Johnny math test, he was asked to re-write the expression –3(x + 10) by using the distributive
    8·1 answer
  • Solve the system using elimination. Explain <br> 16x - 7y = 4<br> x-7y=-26
    5·1 answer
  • Need answer ASAP. Will give brainliest
    10·2 answers
  • A bag normally costs $55. The bag is on sale for 20% off. What is the sale price for the bag?
    13·1 answer
  • 1. The pollution level in the center of a city at 6 am is 30 parts per million and it
    13·1 answer
  • 89<br> Which of the following is equivalent to<br> ?<br> 89<br> 8<br> B<br> 0<br> С
    11·1 answer
  • Carrie loves carrots so much that she ate 30 of them for lunch. Her sister doesn’t like carrots as much and only ate 5 of them f
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!