If K(5, -2) is rotated 90°, what will be the coordinates of its image? K'(2, 5)
K'(-2, -5)
K'(-5, 2)
K'(2, -5)

Write each expression in exponential form and find its value. 2 x 2 x 2 x 2

After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?

Aclassmate thinks that solving a system by graphing gives an exact answer when the lines appear to cross at a grid point, but only an approximate answer when they don't. explain why this isn't true.