The Quadratic Formula Chapter 8.6. The Quadratic Formula If, then.

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Presentation transcript:

The Quadratic Formula Chapter 8.6

The Quadratic Formula If, then

Factor x x + 7 = 0

Factor x x + 18 = 0

Factor x x = 4

Factor x x = 8

Solve 4 x x + 9 = 0

Solve 3 x x = -2

Solve 3 x 2 = 15 x + 18

A diver jumps from a platform which is 10 m above the water. Her height h in meters above the water t seconds after she jumps is modeled by the equation h = -4.9t t About how long will it take her to reach the water?

A diver jumps from a platform which is 10 m above the water. Her height h in meters above the water t seconds after she jumps is modeled by the equation h = -4.9t t About how long will it take the ball to reach the ground?

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