Answer:
the mid point of the segment is(-1,2.5)
This could easily be answered with a culculator but the answer is 20.
Step-by-step explanation:
5x4=20
Yes this is a linear function f(x) = ex+30
e = hourly rate
x=hours
f(x) = total earnings
option 4: 4
8x4=32
hope it helps