How do you write the point slope form of the equation given m=-2 and (-5,-2)?
1 Answer
Mar 20, 2017
#y=-2x-12#
Explanation:
Give -
Slope
Point
#x=-5#
#y=-2#
Find the intercept
#mx+ c =y#
#(-2)(-5)+c=(-2)#
#10+c=-2#
#c=-2-10#
#c=-12#
Now, we have -
#c=-12#
#m=-2#
#y=mx+c#
#y = (-2)x+(-12)#
#y=-2x-12#