Question

I need Help ! I don't understand this question

Answer 1

Rate of change = difference in y values / corresponding difference in x values

For the first function it is  (7-6) / (3 - 0) = 1/3

For the second function its the slope of the line  rise / run  = 2/6  = 1/3

So they are the same  
Option C

Answer 2

They both have the same rate f change