Question

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

y = -3x +3
y=-3x - 2
y = -3x + 5
y = -3x

Answer 1

C) y=-3x+5

Explanation:

y-y1=m(x-x1)

y-2=-3(x-1)

y=-3x+3+2

y=-3x+5