Question: Find the vertex and determine if it is a maximum or minimum point, find the zeros if they exist, and sketch the graph. 1. y

Find the vertex and determine if it is a maximum or minimum point, find the zeros if they exist, and sketch the graph.
1. y = ½ x2 + 2x
2. y = 4 - 1/4 x2
3. y = 6 + x - x2
4. y = x2 - 4x + 5

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1 y x 2 2x a 0 thus vertex is a minimum Zeros x 2 2x 0 x 0 4 2 y 4 x 2 V xcoordi... View full answer

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