Name:Date:School:Facilitator:3.06 Focus on QuadraticsThis 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 ascreenshot of the graph into this task.1.Find the axis of symmetry for y = 4x2+ 16x - 2.ba.x = 2b.x = -2c.x = 8d.x = -8

2.Find the axis of symmetry fory = -x2- 9x + 4.2--xxxx====

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3.Find the vertex of y = 3x2+ 12x + 2.b

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4.Find the vertex of y = -2x2- 3x - 1.34,18)(−34,1()

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c.d.5.Find the x-intercept(s) of y = x2- 5x - 14.d

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6.Find the x-intercept(s) of y = 3x2+ 10x - 8.

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7.Find the y-intercept(s) of y = x2- 5x - 14.c

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Unformatted text preview:c. (0, -14) d. (7,0) and (-2,0) 8. Find the y-intercept(s) of y = 3x 2 - 10x - 24. a. and b. c. and d. ( − 3, − 10) (3, − 28) ( 2 3 , ) (4, 0) ( − 8, 0) ( 2 3 , ) ( − 4, 0) (8, 0) ( 2 3 , ) (4, 0) (0, − 24) ( 2 3 , ) ( − 4, 0) (0, − 8) 9. For the equation y = 2x 2 - 5x + 2 find the following: a. the values of a,b and c: a = , b = , c = b. the vertex: ( 5/4 , 9/8 ) c. the x-intercept(s): ( 2 , ) and ( 1/2 , ) d. the y-intercept(s): ( , 2 ) e. the axis of symmetry: 5/4 f. the graph axis of symmetry x-intercept y-intercept vertex 10. For the equation y= -x 2 +7x-12 find the following: a. the values of a,b and c: a = , b = , c = b. the vertex: ( , ) c. the x-intercept(s): ( , ) and ( , ) d. the y-intercept(s): ( , ) e. the axis of symmetry: f. the graph: x-intercept axis of symmetry x-intercept y-intercept vertex