Question

Pls help me with this quick

Answer 1

Answer:

-9

y= x + 3

2

2

Step-by-step explanation:

its simple just follow my steps

Answer 2

Answer:

Step-by-step explanation:

$g^{-1} (-3)=7$

let h(x)=y

y=2x-3

flip x and y

x=2y-3

2y=x+3

$y=\frac{1}{2}(x+3)\\or~h^{-1}(x)=\frac{1}{2}(x+3)\\(h^{-1} oh)(x)=h^{-1}(h(x))=h^{-1}(2x-3)=\frac{1}{2}(2x-3+3)=\frac{1}{2}(2x)=x\\(h^{-1}oh)(1)=1$