3.06 Focus on Quadratics.docx - Name u2002 u2002 u2002...

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Name: Date: School: Facilitator: 3.06 Focus on Quadratics This task requires you to create a graph. You have several options: Use the Word tools; Draw the graph by hand, then photograph or scan your graph; or Use the GeoGebra linked on the Task page of the lesson to create the graph; then, insert a screenshot of the graph into this task. 1. Find the axis of symmetry for y = 4 x 2 + 16x - 2. B a. x = 2 b. x = 2 c. x = 8 d. x = 8
2. Find the axis of symmetry for y = x 2 9 x + 4. 2 2
3. Find the vertex of y = 3 x 2 + 12 x + 2. B
4. Find the vertex of y = 2 x 2 3 x 1.
5. Find the x -intercept(s) of y = x 2 5 x 14. D a. (14,0) b. ( 7,0) and (2,0) c. ( 14,0)
d. (7,0) and (-2,0) 6. Find the x -intercept(s) of y = 3 x 2 + 10 x 8.
7. Find the y-intercept(s) of y = x 2 5 x 14. C
8. Find the y-intercept(s) of y

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