The graph of y = 4x2 - 4x – 1 is shown. 8
7
Use the graph to find estimates for
the solutions of
6
i) 4x2 - 4x – 1 = 0
5
+
4
3-
2
ii) 4x2 - 4x - 1 = 2
1
-2
-1

Karianne and lucius are analyzing a linear function on a graph. karianne says that unit rate is equal to rate of change, but that slope is calculated differently. lucius says that unit rate, rate of change, and slope are calculated the same way. who is correct? explain your answer.

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39

Heather is riding a quadratic function that represents a parabola that touches but does not cross the x-axis at x=-6