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For the following functions (a) tell whether the graph opens up or opens down, (b) find the vertex, and (c) find the axis of symmetry. 5. y=x²+1 6. y=-x²- 4 7. y=x22r 8. y=x²+ 2r+ 1 9. y=3x2 - 6x+4 10. y =-22+5x-3

For the following functions (a) tell whether the graph opens up or opens down, (b) find the vertex, and (c) find the axis of symmetry. 5. y=x²+1 6. y=-x²- 4 7. y=x22r 8. y=x²+ 2r+ 1 9. y=3x2 - 6x+4 10. y =-22+5x-3

Elementary Geometry For College Students, 7e
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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For the following functions (a) tell whether the graph opens up or opens down, (b) find the vertex, and (c) find the axis of symmetry. 5. y=x²+1 6. y=-x² - 4 7. y=x2-2r 8. y=x²+ 2r + 1 9. y=3x² - 6x+ 4 10. y=-2r2+ 5x-3
Transcribed Image Text:For the following functions (a) tell whether the graph opens up or opens down, (b) find the vertex, and (c) find the axis of symmetry. 5. y=x²+1 6. y=-x² - 4 7. y=x2-2r 8. y=x²+ 2r + 1 9. y=3x² - 6x+ 4 10. y=-2r2+ 5x-3
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