Question: Graph each function with a graphing utility. Use the graph to find the vertex and zeros. Check your results algebraically? 1. 2. y = 0.1(x2

Graph each function with a graphing utility. Use the graph to find the vertex and zeros. Check your results algebraically?

1.

15 2 y= - x-

2. y = 0.1(x2 + 4x - 32)
3. y = ¼ x2 + 3x + 12
4. y = x2 - 2x + 5

15 2 y= - x-

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