1) Start with 4 and add 2 repeatedly
2) Start with 2 and multiply by 2 repeatedly
3) 15, 18, 21
Answer:
non-linear: C, E, F
Step-by-step explanation:
Choices A, B, D are linear functions, so the rest are non-linear: C, E, F
Answer:
-3
Step-by-step explanation:
f(x)=-2x+7
f(5)=-2×5+7
=-10+7
=-3
