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Published byBrittany Sims Modified over 9 years ago
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Warm up Graph completely (with all parts from worksheet),
x- and y- intercepts (& roots)
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Homework Questions? View Answer Key Quiz Questions?
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Roots can look like… Now its your turn to draw a parabola that describes each type of roots: Sketch a parabola with 2 real roots Sketch a parabola with one double root Sketch a parabola with no real roots
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RECAP OF ROOTS 1 Root 2 Roots No Roots Vertex is on the x-axis
Answer is vertex! (x,0) No Roots Does not cross x-axis Vertex is above and opens up Vertex is below and opens down Answer: None 2 Roots Crosses x-axis twice Vertex is below and opens up Vertex is above and opens down Whole Numbers Answer: (x,0) and (x,0) Between 2 Numbers Answer: # < x < # # < x < #
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X-intercepts X-intercepts are also called… Roots! Integral Roots:
In between two integers on the x axis
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Recap… What is the y-intercept?.... State the y-intercept:
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Let’s play… Check it.. 1,2,1,2!!
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Check it 1, 2, 1, 2… and pass it back!
Label a, b, and c. Does the parabola open up or down? Max or min? Solve for the axis of symmetry Solve for the vertex Graph the parabola (use magic ordered pairs) Label the roots and y intercept of the parabola.
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Homework Pg. 625 #22, 26, 27, 28, 31
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Speaker and Scribe Directions: Factor completely or write prime if not factorable.
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Speaker and Scribe Directions: Factor completely or write prime if not factorable.
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Speaker and Scribe Directions: Factor completely or write prime if not factorable.
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Speaker and Scribe Directions: Factor completely or write prime if not factorable.
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Speaker and Scribe Multiply the factors (review of Chapter 9)
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Math Lab Warm up: Simplify
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If you finish homework.. Either graph (with paper) or solve using quad. Formula: Depending on what you’ve learned so far
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