What is the domain of the relation?

Question 18 options:

a) {-2,0,1,3}

b) {-1,0,1,3}
c) {0,1,2,3}

d) (-1,-1,0,1,2,3}

Estimate each quotient. show the compatible numbers you use. 0.00438 ÷ 0.00072

Jamie is hiking up a small mountain. he climbs up at a constant rate of 300 feet/hour until he reaches the peak at 1,500 feet. after that, he hikes down at the same rate to the base of the mountain. the equation that models jamie’s elevation, e, after t hours is e = . jamie’s elevation will be 600 feet after hours and after hours.

Write a division equation you could use to find a, the number of miles ava is in charge of. what is the value of a? write your answer is simplist form