Question

Which equation shows a line with a slope of 3 that passes through the point ((1,-2)

Answer 1

y = 3x - 5

Explanation:

Slope m = 3

Using (1,-2)

Slope-intercept: y = mx + b

-2 = 3(1) + b

-2 = 3 + b

b = -5

then y = 3x - 5