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3. Which graph(s) below has real solutions? Select all that apply. 1o 1 2 12

3. Which graph(s) below has real solutions? Select all that apply. 1o 1 2 12

Algebra for College Students
Algebra for College Students
10th Edition
ISBN:9781285195780
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter8: Functions
Section8.4: More Quadratic Functions And Applications
Problem 61PS
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Please answer #3 - #5, thanks!
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
Precalculus- Quadratic Functions Study Guide 1. Identify the vertex and axis of symmetry in the following function. f(x) = -3(x – 2)² – 4 2. Write each function in vertex form and identify its vertex. а.) у %3D х + 10х + 15 ь) у 3 2х - 6х - 1 y = 3. Which graph(s) below has real solutions? Select all that apply. 圈 INE -2 -2-10 46 6x -10 12
Transcribed Image Text:Precalculus- Quadratic Functions Study Guide 1. Identify the vertex and axis of symmetry in the following function. f(x) = -3(x – 2)² – 4 2. Write each function in vertex form and identify its vertex. а.) у %3D х + 10х + 15 ь) у 3 2х - 6х - 1 y = 3. Which graph(s) below has real solutions? Select all that apply. 圈 INE -2 -2-10 46 6x -10 12
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