A 22.5
B 7.25
C 7.5
D 30

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

Each equation given below describes a parabola. which statement best compares their graphs? x = 2y^2 x = 8y^2

An equation where variables are used to represent known values—function notation true or false