Question

Slope intercept form (2,1)(-1,-2)

Answer 1

y = x - 1.

Explanation:

Slope m = (-2-1) / (-1-2)

= -3/-3

= 1

y - y1 = m(x - x1)

So taking the point (-1, -2):

y - (-2) = 1(x - (-1))

y + 2 = x + 1

y = x - 1.