Help me with the last part at the bottom please it says x = I don't know what to put so please help and thanks

Step-by-step explanation:

x = 0.8 + 0.2y

step-by-step explanation:

hello from mrbilldoesmath!

answer:

the domain is the set { -2, 0, 2, 3}

discussion:

the domain is the set of x values in the ordered pairs (x,y). taking the x, or first component, of each ordered pair gives   -2, 0, 2, 3.

you,

mrb