Key Features of Quadratics Part II

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EOC Prep: 4/9

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Name: Period: *

1. Find the axis of symmetry and the vertex for the equation y = 3x^2 -12x + 5. *

1 point

Axis of symmetry ____2___ Vertex ___(2, 7)_____

Axis of symmetry ____2___ Vertex ___(2, -7)_____

Axis of symmetry __-2_____ Vertex __(-2, -7)______

Axis of symmetry ___-2____ Vertex __(-2, 7)______

Other:

2. The curve formed by a quadratic equation is called a _____________________. *

1 point

U-shape

Arch

Parabola

Quadratic

3. Would the following quadratic equation have a minimum or a maximum? Explain. y = -x^2 -8x -9 *

1 point

Minimum; a < 0

Maximum; a < 0

Maximum; a > 0

Minimum; a > 0

4. Use the graph below to identify the axis of symmetry and the vertex. *

1 point

Axis of symmetry ____0___ Vertex ___(2, 4)_____

Axis of symmetry ____-1___ Vertex ___(-1, 4)_____

Axis of symmetry ____3___ Vertex ___(3, 4)_____

Axis of symmetry ____-3___ Vertex ___(-3, 4)_____

Other:

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