I need help with an exsplanation with it plz

A

Step-by-step explanation:

5x 20 = 100 so 6 would't be too far away

y=3n + 1

step-by-step explanation:

this is wrong because it says the second number is one less and i added one instead

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