D and E are the ones that aren’t functions because they use the x-values more then once
Answer:
Step-by-step explanation:
Answer:
8
Step-by-step explanation:
16 cups per gallon divided by 2 equalls 8
F(5) is like X is 5
you just do this
f(5)=-2x+1
=-2(5)+1
=-10+1
= -9
:D
