5.5 Quadratic Equations. Warm-up Factor fully. Solving by Factoring 1a) Solve.

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Presentation transcript:

5.5 Quadratic Equations

Warm-up Factor fully.

Solving by Factoring 1a) Solve.

Solving by Factoring 1b) Solve.

Solving by Factoring 1c) Solve.

Solving by Factoring 1d) Solve.

Solving by Factoring 1e) Solve.

Solving by Finding Square Roots 2a) Solve.

Solving by Finding Square Roots 2b) Solve.

Solving by Finding Square Roots 3) The function models the height y in feet of a heavy object x seconds after it is dropped from the top of a building that is 270 feet tall. How long does it take the object to hit the ground? 270ft y = 0

Solve by graphing