F(n)=9n
f(10)=9(10)
f(10)=90
f(10)=90 means that when you work 10 hours your gross pay is $90.
I believe the answer is the last one. I hope this helps love! :)
The image wont load. could you maybe type it out?
The answer is NOT A nor B, because they're both decreasing.
D's answer shows that the graph is only increasing by 1/2, and C shows that the graph will increase at a normal rate.
The answer is <em>C</em>.