Question

What is the equation in point slope form of the line that passes through the point (1, −2) and has a slope of 3?

(A) y+2=3(x−1)

(B) y+1=3(x−2)

(C) y−2=3(x+1)

(D) y−1=3(x+2)

Answer 1

(A) y+2=3(x-1)

Explanation:

y-y1=m(x-x1)

y-(-2)=3(x-1)

y+2=3(x-1)