Page 49 - Math Course 3 (Book 1)

Quadratic Equations

Skill Practice!

Use a table of values to graph each function.

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1. y = x – 4 2. y = –x + 3

3. y = x – 2x – 6 4. y = –x – 4x + 1
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Write the equation of the axis of symmetry, and find the coordinates of the vertex of the graph of each
function. Identify the vertex as a maximum or minimum. Then graph the function.

5. y = 2x 2 6. y = x –2x – 5 7. y = –x + 4x –1
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2

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8. y = –x –2x + 2 9. y = 2x + 4x – 2 10. y = –2x – 4x + 6

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