Answer:
1/4
Step-by-step explanation:
We can find the slope of a line given two points from the formula
m = (y2-y1)/(x2-x1)
= (-2--1)/(-12--8)
= (-2+1)/(-12+8)
=-1/-4
= 1/4
Simply simplify multiplication expressions with a positive exponent
-7x-5v^4+5+7x^4+5+9x-=
2x^4+2x+10
