Question

What is an equation in slope-intercept form for the line that passes through the points (1, -3) and (3, 1)?

Answer 1

Answer: y = 2x-5
Explanation:
(using slope formula: y2-y1/x2-x1
1 - -3/ 3-1
=4/2 which is 2
(using point-slope formula: y-y1=m(x-x1)
y+3=2(x-1)
y=2x-5