Answer:
0.02 (the first option)
Step-by-step explanation:
This is because a proportion means there is division going on. If 5 out of the 250 students have red hair, this creates a fraction of and when you divide this out: 5 ÷ 250, you get 0.02
-1
We can plug in -3 for x and solve:
f(-3) = -3 + 2
= -1
16.5
==66/4=33/2=16.5