The number 0.2 can be written as 2/10, so is it a rational number?

yes it is

Step-by-step explanation:

Hope this helps✨

your answer is a

step-by-step explanation:

4*4*4*4=256

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