Answer:

Given:
f(x) = -2x + 5
To Find:
f(-3x)
Step-by-step explanation:

Answer:
3: x = 22.5
4: x = 3.75
Step-by-step explanation:
A rectangle has 2 pairs of parallel sides.
First of all, we need to know what a function is.
A function is a binary relation between two sets that