Consider the function given by f(x)=9-x°. Find its average rate of change between the following points. Carefully show the work that leads to your final answer.

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.

10 points? ? +++ me asap gabriella uses the current exchange rate to write the function, h(x), where x is the number of u.s. dollars and h(x) is the number of euros, the european union currency. she checks the rate and finds that h(100) = 7.5. which statement best describes what h(100) = 75 signifies? a) gabriella averages 7.5 u.s. dollars for every 100 euros. b) gabriella averages 100 u.s. dollars for every 25 euros. c) gabriella can exchange 75 u.s. dollars for 100 euros. d) gabriella can exchange 100 u.s. dollars for 75 euros.

What is the distance between the points (2, 5) and (5,9)?