Question

Acellus Equation of lines find

Answer 1

y= -x + 9

Explanation:

y=mx + c

gradient= m= 15-5/-6 -4

= -1

substitute (4,5) in the equation:

y=mx +c

5= -1(4) + c

5= -4 + c

c= 5+4

c= 9

y = -x + 9