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VOCABULARY
AXIS OF SYMMETRY
VERTEX
SOLVE QUADRATICS BY FACTORING
GRAPHS
100
The u-shaped graph shown by a quadratic.
What is a PARABOLA?
100

What do you need to write when asked for the Axis of Symmetry?

What is x = __ ? 

100
The vertex of y = 2x^2 + 16x - 1 is this ordered pair.
What is (-4,-33)?
100
The roots of f(x)= x^2 - 4x - 21 are these numbers.
What are -3 and 7?
100

What direction will a parabola open if it has a maximum? 

What is open downwards?

200
The line that passes through the vertex and divides a parabola into two symmetric parts.
What is the AXIS OF SYMMETRY?
200
This is the axis of symmetry for the equation y = 2x^2 + 8x – 5.
What is x = -2?
200
y = 4x^2 + 7 has its vertex at this point
What is (0,7)?
200
These are the solutions to the equation x^2 - 25 = 0.
What are -5 and 5?
200

The zeros are found when crossing what line? 

What is the X-Axis? 

300
The lowest or highest point on a parabola.
What is the VERTEX?
300
This is the axis of symmetry for y=3x^2+6x-2
What is x = -1?
300
The vertex of y = x^2 is this ordered pair.
What is (0,0)?
300
Solve: x^2 + 8x + 16 = 0.
What is -4?
300

What is the x-value for any y-intercept?

What is x=0?

400
These are three names for the place or places a parabola crosses the x-axis.
What are x-intercepts, roots and zeros?
400
This is the axis of symmetry for y = -4x^2 + 3.
What is 0?
400
This point is the vertex of y = -3x^2 + 18x - 13.
What is (3,14)?
400
The zeros of 2x^2 + 4x - 6 = 0 are these.
What are 1 and -3?
400

Write the factored form of a graph with zeros x = 1.

What is (x - 1)2?

500
This is the standard form of a quadratic equation.
What is ax^2 + bx + c = 0 ?
500
This is the axis of symmetry for y = -2x^2 + 8x + 12.
What is x = 2?
500
The vertex of y = -4x^2 + 3 is this.
What is (0,3)?
500
Solve: x^2 + 4x = 0
What are -4 and 0?
500

FINAL JEOPARDY: Write the factored form of a graph with zeros x = 1. 

What is (x - 1)2?