For each of the following, state whether the graph of the function is a parabola. If the graph is a parabola, sketch then find the parabola's vertex. 9. y = x² + 4x - 7 11. y = 2x² - 4x² - 3 Mark Graph xy 13. y = x²-4x+3 15. y = -x² + 2x - 1 17y=2x²+4x-7 xy-intercept and 10. y=x³- 2x + 3 the 12. y = 3x²-6x intercepts on coordinate system 14. y = x²-6x + 5 16. y = x²-x+6 18. y = 3x² - 9x + 2

For each of the following, state whether the graph of the function is a parabola. If the graph is a parabola, sketch then find the parabola's vertex. 9. y = x² + 4x - 7 11. y = 2x² - 4x² - 3 Mark Graph xy 13. y = x²-4x+3 15. y = -x² + 2x - 1 17y=2x²+4x-7 xy-intercept and 10. y=x³- 2x + 3 the 12. y = 3x²-6x intercepts on coordinate system 14. y = x²-6x + 5 16. y = x²-x+6 18. y = 3x² - 9x + 2

Intermediate Algebra

19th Edition

ISBN:9780998625720

Author:Lynn Marecek

Publisher:Lynn Marecek

Chapter9: Quadratic Equations And Functions

Section9.6: Graph Quadratic Functions Using Properties

Problem 9.92TI: Find the intercepts of the parabola whose function is f(x)=x24x5.

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