On a trip from Savannah, Georgia to Orlando, Florida, a group of friends wants to travel at least 250 miles in the first 5 hours of driving. What should their average speed be in
order to meet this goal?

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value

  the correct choice is marked

step-by-step explanation:

the first two graphs show multiple turning points. the last graphs matches the description in every detail.

step-by-step explanation:

the true statements are:

r = set of real numbers

n = set of natural numbers, 1,2,

w = n u{0} = {0,1,}

answer: your answer is a