Respuesta :

answer =y=2x+12

Step-by-step explanation:

y2-y1/x2-x1

-2--6/5--3

4/8=2

this is the gradient

so y=2x+c

now we need to substitute one of the points into the equation

-2=2(5)+c

-2=10+c

c=-12

y=2x-12