Which system of equations has only one solution? 4x+2y = 8
-4x-2y-3
-5x+y=6
5x-y=-6
-3x+4y= 2
3x - 4y=0
2x+4y= 6
3x - 4y - 9
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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

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step-by-step explanation: