7. The graph of part of linear function g is shown on the grid. Which inequality best represents the domain of the part shown?

a

Step-by-step explanation:

Domain means the change in x.

so the domain will be which values of x the fn goes through.

you can see the black line goes from -9 to 2 in x values.

the -9 isn't filled in, but the 2 is. filled in means it will be with an equals instead of without.

so x is between -9 and 2, 2 is with equals -9 is without,

so the first one.

rx and sx

step-by-step explanation:

f(x) is going down by 4

step-by-step explanation:

(its either that or its going left by 4)