Andres and marisol leave at the same time and travel 75 miles to a concert. andres drives 11 miles in 12 minutes. marisol drives 26 miles in 24 minutes. if they continue at the same rates, who will arrive at the concert first?

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