Ix- y=7
x- y=-4
Graphing

for this pair of functions g(x)=x-2 and f(x)=|x| is (g o f)(a)= |a| -2

step-by-step explanation:

g(x)=x-2

f(x)=|x|

(g o f)(a)=?

(g o f)(x)=g(f(x))

(g o f)(x)=g(|x|)

(g o f)(x)=|x|-2

(g o f)(a)=|a|-2

hope this is what you were asking for!

step-by-step explanation:

8p+(-9)

(-9)3p+5p and you can swith em around