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Jeopardy Review. Quadratic Equations. Intercepts. Vertex. Shape. Random. 10. 10. 10. 10. 20. 20. 20. 20. 3 0. 30. 3 0. 30. 4 0. 4 0. 4 0. 4 0. This is the y-intercept of the line: y = –3x 2 + 6x – 2 . These are the x-intercepts of the line: y = 2(x – 4)(2x + 5).
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Quadratic Equations Intercepts Vertex Shape Random 10 10 10 10 20 20 20 20 30 30 30 30 40 40 40 40
This is the y-intercept of the line: y = –3x2 + 6x – 2
These are the x-intercepts of the line: y = 2(x – 4)(2x + 5)
These are the x-intercepts of the line: y = x2 + 5x + 6
These are the x-intercepts of the line: y = –2x2+ 9x + 5
This is the vertex of this quadratic: Y = 3(x + 2)2 + 5
This is the vertex of this quadratic: Y = (x – 1)(x – 5)
This is the vertex of this quadratic: Y = 2x2 + 12x + 10
This is the equation of the line of symmetry for this quadratic:
Is this quadratic smiley-faced or sad faced? Y = 2x + 3x2 – x + 7 – 5x2
This is the domain and range of this quadratic: Y = – 2(x – 1)2 + 4
Sketch this quadratic: Y = x2 + 4x + 3 Label the x-intercepts, the vertex, and the y-intercept
This is the vertex of this quadratic: Y = 3x2 – 5
How many x-intercepts does this quadratic have? Y = –3(x + 4)2– 1
A function has the vertex (1, 3) and goes through the point (0, 1). What is it’s equation?
A function has the vertex (-2, 3) In factored form, this function is: Y = a(x – 5)(x + b) What is b? What is a?