Question

What is the slope-intercept form equation of the line that passes through (1, 3) and (3, 7)?

y = −2x + 1

y = −2x − 1

y = 2x + 1

y = 2x − 1

Answer 1

m = (y2-y1)/(x2-x1)

Answer 2

y - y1 = m(x - x1)