Question

HELP MEDAL AN FAN ! FAST

The graph of f(x) = 2x + 1 is shown below. Explain how to find the average rate of change between x = 1 and x = 3.

Answer 1

@Phebe @Nnesha @LynFran @moazzam07 @LegendaryClasher

Answer 2

do you have graph ?

Answer 3

if no then plug in 1 and then 3 to find y [f(x) is same as y]
then use slope formula to find average rate of change \[\huge\rm \frac{ y_2-y_1 }{ x_2-x_1 }\]