Review_3.pdf - Review#3 Page 1 Name Date Pd Review#3 Quadratic Functions Non-calculator A Graph each of the following functions 1 f(x = \u2212(\u00bdx 2)2 8 10

# Review_3.pdf - Review#3 Page 1 Name Date Pd Review#3...

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Page 1 -10 -8 -6 -4 -2 2 4 6 8 10 -10 -8 -6 -4 -2 2 4 6 8 10 x y -10 -8 -6 -4 -2 2 4 6 8 10 -10 -8 -6 -4 -2 2 4 6 8 10 x y -10 -8 -6 -4 -2 2 4 6 8 10 -10 -8 -6 -4 -2 2 4 6 8 10 x y -10 -8 -6 -4 -2 2 4 6 8 10 -10 -8 -6 -4 -2 2 4 6 8 10 x y -10 -8 -6 -4 -2 2 4 6 8 10 -10 -8 -6 -4 -2 2 4 6 8 10 x y -10 -8 -6 -4 -2 2 4 6 8 10 -10 -8 -6 -4 -2 2 4 6 8 10 x y Name _____________________ Date ________ Pd ______ Review #3 - Quadratic Functions A. Graph each of the following functions. 1. f(x) = (½x+2) 2 + 8 2. f(x) = 3 ) x 6 ( 2 1 3. f(x) = 2 x 3 5 4. f(x) = -2(x 3)(x 7) 5. f(x) = 3x 2 12x + 11 6. f(x) = 7 1 2 1 4 x B. Writing Equations 7. Write the equation of the quadratic with vertex (-4, -3) and containing the point (-6, 2). Non-calculator Review #3
Page 2 -10 -8 -6 -4 -2 2 4 6 8 10 -10 -8 -6 -4 -2 2 4 6 8 10 x y -10 -8 -6 -4 -2 2 4 6 8 10 -10 -8 -6 -4 -2 2 4 6 8 10 x y -10 -8 -6 -4 -2 2 4 6 8 10 -10 -8 -6 -4 -2 2 4 6 8 10 x y -10 -8 -6 -4 -2 2 4 6 8 10 -10 -8 -6 -4 -2 2 4 6 8 10 x y -10 -8 -6 -4 -2 2 4 6 8 10 -10 -8 -6 -4 -2 2 4 6 8 10 x y -10 -8 -6 -4 -2 2 4 6 8 10 -10 -8 -6 -4 -2 2 4 6 8 10 x y 8. Write the equation of the quadratic with roots (5, 0) and (2, 0) and passing through the point (4, -3). 9. Write the function in vertex form by completing the square: f(x) = -x26x + 10 10. 11. 12. 13. 14. 15.
Page 3 C. Analyze the function. 16. f(x) = -2x216x 30 a) Domain: __________ d) Interval(s) where f is increasing: _________ b) vertex: __________ e) Where does f(x) = -6?