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9.2 Notes . Solving Quadratic Equations by Finding Square Roots. Warm-up. 1) 2) 3). Objective:. solve a quadratic equation by finding square roots Key terms: - quadratic equation - leading coefficient. Solve Quadratic Equations. A quadratic equation in standard form looks like this:
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9.2 Notes Solving Quadratic Equations by Finding Square Roots
Warm-up 1) 2) 3)
Objective: • solve a quadratic equation by finding square roots Key terms: - quadratic equation - leading coefficient
Solve Quadratic Equations A quadratic equation in standard form looks like this: a is the leading coefficient When b = 0 then it looks like this: One way to solve an equation in this form is by finding square roots of each side.
More examples: 1) 2) 3)
Falling Object Model http://mediacast.bvsd.org/inventivex/mediaresources/checkout_x.cfm?ContentID=101097&TransactionID=34097&Checksum=%20%20950077&RepServerID=&sJumpSeconds=0 Start video at 14:30 How long will it take an egg container to reach the ground? Round your answer to the nearest tenth.
Homework: p. 508 # 1,2, 9-17