Quadratic Equations: Solve by factoring Today’s Objective: I can solve quadratic equations.

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Presentation transcript:

Quadratic Equations: Solve by factoring Today’s Objective: I can solve quadratic equations

Quadratic Function Forms: Review

You are part of the tunnel project and need to finish the drawing of the tunnel opening. What are the coordinates of point C? Explain your reasoning x-intercepts Zeros Roots

Quadratic Function: Factored Form Zeros

Solving Quadratic Equations: by factoring 1.Equation equal to 0 2.Factor completely 3.Set factors equal to 0 and solve. Zero Product Property: If ab = 0, then a = 0 or b = 0

Frog Jumping The graph shows a function modeling the height of one frog’s jump, where x is the distance in feet from the jump’s start. How far did the frog jump? What is a reasonable domain and range for this frog jumping function? How high did the frog jump? Pg. 229 #9-17, 36, 40, 41