The average rate of change of f(x)=3x+9 is 9. true or false?

The given statement is false because the rate of change of is 3.

Given:

The given statement is "The rate of change of is 9.

To find:

Whether the given statement is true or false.

Explanation:

The slope intercept form of a linear function is:

        ...(i)

Where is the slope or average rate of change and is the -intercept.

The given function is:

        ...(ii)

On comparing (i) and (ii), we get

Therefore, the rate of change of is 3 and the given statement is false.

Learn more:

link

1/4 because there is 4 grades.

(-5,-28)

i graphed to on desmos.