What is the length of X PLEASE HELP

i am currently in the exact same situation rn. algebra2/adv algebra is killing

step-by-step explanation:

1/4 because there is 4 grades.

a .4y4

hope this !

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