Answer:
3x^2-288y^2-36
Rewrite -36 as 12×3
Rewrite -288 as 96×3
3x^2+96.3y^2+12.3
factor out common term 3
=3(x^2-96y^2-12)
Step-by-step explanation:
(-3 + 1)/(2 + 2)= -2/4= -1/2 is the slope
-1
y = mx + c
m is the slope/gradient
to find slope = y2 - y1 / x2 - x1
= -8 - -10 / 4 - 6
m = -1