Question

Find the equation of the line that passes through points a and b.
Please help, will award brainliest.

Answer 1

Find slope (y2-y1)/(x2-x1)
(-1-7)/(-3-1) = -8/-4 = 2
Y = 2x + b
Plot in point
7 = 2(1) + b, b = 5
Equation: y = 2x + 5