Question

What is the equation of the line going through the points (2, 4) and (4, 12)

Answer 1

m= 4

b= -12

( 4, -12)

Explanation:

m= y2- y1/ x2-x1

m= 12 - 4/ 4 - 2

m= 8/ 2

m= 4

y= 4x + b

(2,4)

4= 4(4) + b

4= 16 + b

-16+4= b

-12= b

b= -12