Question

A. How much does the value of y change each time xincreases by 1?

Answer 1

1) For the function y=3x, let's consider what is happening:

Setting a table

x | y

1 3 y= 3(1) y=3

2 6 y =3(2)

3 9 y= 3(3)

2) The value of y change 3 times each time x increases by 1.