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# Quadratic Formula and Functions

Quadratic Formula Exercises

# Quadratic Formula Exercises

### Example 1

Use the quadratic formula to find the roots of y = -x2 + 5x – 2.

### Example 2

Use the quadratic formula to find the roots of y = x2 – 3x – 8.

### Example 3

Use the quadratic formula to find the roots of y = -4x2 + x – 3.

### Example 4

Use the quadratic formula to find the roots of y = x2 + 3x.

### Example 5

Use the quadratic formula to find the roots of .

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