Y= -2(x)+7 I'm pretty sure....
8-(-4)
-4-0
12/-4=-3
1/3 is the slope perpendicular to line m
Answer:

Step-by-step explanation:
To divide fractions, here are your steps:
1) Invert the fraction you are dividing by.
2) Multiply the numerators and denominators.
3) Simplify if necessary.
1)
/ 
2)
= 
3)
Cannot be further simplified.
Answer:
27
Step-by-step explanation:
To evaluate f(8) substitute x = 8 into f(x)
f(8) =
× 8² - (
× 8 + 3)
=
× 64 - (2 + 3)
= 32 - 5
= 27
8x - 88 = 2x - 34
6x = 54
x = 9