Triple the sum of 45 and 55

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

if i put something wrong your not gonna like it so rather not say nothing.

jbankston is right, use thhe link and you should find the answer.