Question

Write an equation in point slope form and in slope-intercept form for each line. 1. passes through (-5,6), slope = 3

Answer 1

 

Hello:
equation is the line is : y = ax+b        a is a slope
 y = 3x+b
passing through the point (−5;6) :  6=(3)(-5)+b.....b=21
y = 3x+21

or : 3x-y = -21