A direct variation function contains the points (-9, -3) and -12 -4). Which equation represents the function? y=-3x
O y=
Oy=
O y = 3x

Acaterpillar started at point (−2.5, −5.5) on a coordinate plane. she crawled in a straight line through the origin to point (45, y). what is y?

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck  $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?