The record for the Boston marathon’s wheelchair division is 1hour, 18 minutes, and 27 seconds. At this rate, about how long would it take this competitor to complete a 30-mile race

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

answer: x=60

its the second choice.

step-by-step explanation:

the elements in the range will be 7 less than the elements in the domain.