Question

Consider the two functions below. Which one of these functions is linear? What is its equation? Enter any answers to two decimal places.

Answer 1

Only A is a linear function because B is not a straight line.
Slope m=(y2-y1)/(x2-x1)=(10-5)/(6-3)=5/3

5=5/3*3+b

b=0

Y=5/3x