Rick projected the time for his recording to be 30 seconds. His actual time was 27 seconds. Find the percent error and round the nearest tenth if needed.

honestly bro aint no one got time to answer these dumb question just do it p***y

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