4, 10, loss, deposit, -8,5,6,|-7|,8
F(x)=2x-10
y=2x-10
x=2y-10
x+10=2y-10+10 (add both sides by 10)
2y=x+10
2y/2=x+10/2 (divide both sides by 2)
y=1/2x+5
Final Answer: f^-1(x)=1/2x+5
The slope would be:
-5--3/3-1
-2/2
-1
Slope = -1
8a^2 + 3a^2
11a^2
since both have a^2 you only have to add the coefficients
