Identify the key parts of the graph:
a) rate of change:
b) y-intercept:
c) zero:

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

Find the values of the variables in the kite

Line u passes through points (-52, -18) and (-29, 53). line v passes through points (90, 33) and (19, 56). are line u and line v parallel or perpendicular?