PLSSS HELP I NEED THIS FOR MY TEST RIGHT NOW

How do you determine whether a relationship represented as as graph is linear or nonlinear

Піf x = y and y= z, which statement must be true? оа. -x = -2 b. x= z ос. —x = 2 od. 2= x

You're locked out of your house. the only open window is on the second floor, 25 feet above the ground. there are bushes along the edge of the house, so you will need to place the ladder 10 feet from the house. what length ladder do you need to reach the window?