Can you explain what a stem and leaf plot is?

A stem and leaf plot, or stem plot, is a technique used to classify either discrete or continuous variables. A stem and leaf plot is used to organize data as they are collected. ... Each number in the data is broken down into a stem and a leaf, thus the name. The stem of the number includes all but the last digit

hope it helped!

39

Step-by-step explanation:

Find the function values for the given x

Subtract to get the change in f(x)

Divide by the change in x

f(3) = 3(3)³ + 1 = 82

f(1) = 3(1)³ + 1 = 4

Average rate of change:

(82 - 4)/(3 - 1)

78/2

39