Question

If a line has a slope of 2 and contains the point (-2,1) what is its equation in point-slope form?

Answer 1

y - 1 = 2(x + 2)

Explanation:

Point-slope form is y - y₁ = m(x - x₁)

y - 1 = 2(x - -2)

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