Answer:
(4.7) and (5.-7)
Explanation:
find the gradient using the formula:
y2-y1 (divide this by the bottom)
x2-x1
-7-7
5-4
=-14/1
-14 is the answer
then you will say y-y1= m(x-x1)
you can choose to sub any point
I will use (4;7)
therefore...
y-7=-14(x-4)
y= -14x+56+7
y= -14x+63