What multiple of 4 is greater than 40 but less than 100?

What is the effect on the graph of the parent function f(x) = x when f(x) is replaced with 3f(x)? a) shifts the line 3 units up b) shifts the line 3 units down c) increases the slope of the line by a factor of 3 d) decreases the slope of the line by a factor of 3

The distributive property allows you to say that 3(x − 1) = 3x −

Askate shop rents roller skates as shown on the table below. which graph and function models this situation?