The function f (x) = -3x² + 12x – 9 has a zero at x = 1 and an axis of symmetry at x = 2. Use characteristics of the graphs of quadratic functions to sketch the graph of the function without using a table of values to find the coordinates of several points. Explain the steps you take to create the graph. 10 6. 7 4 3 2 1 -10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 1 8 9. 10 -1 -2 -3 -6 -7 -8 -9 -10

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter8: Graphing Quadratic Functions
Section: Chapter Questions
Problem 5CA
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The function f (x) = -3x² + 12x – 9 has a zero at x = 1 and an axis of symmetry at x = 2. Use
characteristics of the graphs of quadratic functions to sketch the graph of the function without using a table
of values to find the coordinates of several points. Explain the steps you take to create the graph.
10
9.
4
1
-10 -9
-8
-7
-6
-5
-4 -3
-2
-1 0
1
3
4
6
7
10
-1
-2
-3
-4
-5
-6
-7
-8
-9
-10
Transcribed Image Text:The function f (x) = -3x² + 12x – 9 has a zero at x = 1 and an axis of symmetry at x = 2. Use characteristics of the graphs of quadratic functions to sketch the graph of the function without using a table of values to find the coordinates of several points. Explain the steps you take to create the graph. 10 9. 4 1 -10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 1 3 4 6 7 10 -1 -2 -3 -4 -5 -6 -7 -8 -9 -10
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