Which of these is the quadratic parent function? f(x) = x2

f(x) = |x|

f(x) = x

f(x) = 2x

What is the range of the data below? .8090100

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

When a 757 passenger jet begins its descent to the ronald reagan national airport in washington, d.c., it is 3900 feet from the ground. its angle of descent is 6 degrees. how far must the plane fly to reach the run way? a. 37,106 ft b. 37,310.4 ft c. 23,456.6 ft d 2,492.7 ft