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For #4-5: Deter mine for the follow ing functions: a.) opens upward or downward? b.) axis of symmetry c.) vertex d.)y-intercept e.) graph the fune tion f.) min or max? g.) domain and range 4) y = x²+ 6x +13 5) y =-r - 2r +1 6. Determine the quadratic function whose vertex is (-3,-7) and whose y-intercept is 2. 7. Identify the vertex of each function below. a.) y=-3x² + 12x – 10 b.) y=-x² + 18x – 75

For #4-5: Deter mine for the follow ing functions: a.) opens upward or downward? b.) axis of symmetry c.) vertex d.)y-intercept e.) graph the fune tion f.) min or max? g.) domain and range 4) y = x²+ 6x +13 5) y =-r - 2r +1 6. Determine the quadratic function whose vertex is (-3,-7) and whose y-intercept is 2. 7. Identify the vertex of each function below. a.) y=-3x² + 12x – 10 b.) y=-x² + 18x – 75

Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter8: Introduction To Functions
Section8.8: Linear And Quadratic Functions
Problem 7OE
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Please answer #6 - #8, thank you!
For #4-5: Determine for the follow ing functions: a.) opens upward or downward? b.) axis of symmetry c.) vertex d.)y-intercept e.) graph the func tion f.) min or max? g.) domain and range 4) y= x² + 6x +13 5) y =-x - 2r +1 15 6. Determine the quadratic function whose vertex is (-3,–7) and whose y-intercept is 2. 7. Identify the vertex of each function below. a.) y=-3x? + 12x – 10 b.) y=-x + 18x – 75 8. Determine if the following functions have a minimum or maximum value. What is the value? 48 a.) f(x) = -x + 5 114 5 b.) f(x) = 3x² – 54x + 241
Transcribed Image Text:For #4-5: Determine for the follow ing functions: a.) opens upward or downward? b.) axis of symmetry c.) vertex d.)y-intercept e.) graph the func tion f.) min or max? g.) domain and range 4) y= x² + 6x +13 5) y =-x - 2r +1 15 6. Determine the quadratic function whose vertex is (-3,–7) and whose y-intercept is 2. 7. Identify the vertex of each function below. a.) y=-3x? + 12x – 10 b.) y=-x + 18x – 75 8. Determine if the following functions have a minimum or maximum value. What is the value? 48 a.) f(x) = -x + 5 114 5 b.) f(x) = 3x² – 54x + 241
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