Answer:
B.f(4)=22
Step-by-step explanation:
To find f(4), plug in x = 4 into the function
f(4) = 3(4) +10 = 12 + 10 = 22
Answer:
increasing = 2
decreasing = 8
Step-by-step explanation:
About eight pounds.
You divide 20 by 5, which is four. You then multiply 4 by the amount of pounds (2).
Hope that helps
Answer:
Step-by-step explanation:
Answer:
f(13)=2x-1, x=7
Step-by-step explanation:
7*2=14, 14-1=13
vise versa
f(13)=2(7)-1