Question

Find the equation of the line passing through the points (2,1) and (5,10)

Answer 1

Answer: y=3x-5

Explanation:

Y2-y1/ x2-x1=

10-1/ 5-2

9/3= 3

X=3

Then...

Y=Mx+b

10=3(5)+b

10=15+b

10-15= -5

B= -5