Graph each pair of ordered pairs. Then fin the distance between the points. Round to the nearest tenth if necessary. Show your work. 1. (4,5),(2,2)
2. (-3,4),(1,3)
3. (2.5,-1),(-3.5,-5)

20 ! need which shows a difference of squares? 10y^2-4x^2 16y^2-x^2 8x^2-40x+25 64x^2-48x+9

The quadratic function h(t) = -16.1t^2 + 150 models a balls height, in feet, over time, in seconds, after its dropped from a 15 story building. from what height in feet was the ball dropped?

Which of the following describes the symmetry of the graph of y = x3?