Which function can be used to determine the charge for h hours of work

Question

I hour.   = $66.00

2 hours= $82.00

3 hours= $98.00

4  hours = $114.00

Answer 1

Pick any two.

 

(114 - 66)/(4 - 1) = 48/3 = 16

 

Now pick any one.

 

114 = 16(4) + b

114 = 64 + b

b = 50

 

y = 16x + 50