Question

A line that includes the points (c, -10) and (-8,-8) has a slope of -1/8 what is the value of c

Answer 1

gradient= y2-y1/x2-x1

-8+10/-8-c=-1/8

2/-8-c=-1/8

-1(-8-c)=8(2)

8+c=16

c=16-8

c=8