Which function rule represents the data shown below

Question

x 1 2 3 4 5

y 9 14 19 21 27

A y= 4+5x

B y=3+6x

C y=5+4x

D y=6+3x

Answer 1

Looking at the given x and y values, we can see that y increases by 5 each time x increases by 1. Therefore, the correct answer is:

C y = 5 + 4x