Identifying Quadratics
Characteristics of Quadratics
Graphing Quadratics
Solving Quadratics
Solve
100
The graph of a quadratic equation
What is a parabola
100
vertical line that divides a parabola into two symmetrical halves
What is the axis of symmetry
100
Y-intercept of a quadratic function
What is the "c" value
100
positive and negative
What is how many square roots of a number
100
x^2 + 14x + ?
What is 49
200
The "a" value is positve
What is an upward parabola
200
The formula to find the axis of symmetry
What is x = - b/2a
200
first step in graphing a quadratic function
What is finding the axis of symmetry
200
Solutions
What is one, two, or no real solutions
200
discriminant
What is b^2 - 4ac
300
The Domain of a parabola
What is all real numbers
300
Finding the vertex
What is find the axis of symmetry, substitute to find the y value, write as an ordered pair
300
The second step in graphing a quadratic function
What is finding the y-value
300
3x^2 - 75 = 0
What is 5 or -5
300
x^2 +7x +6 = 0
What is x= -1, x = -6
400
The vertex of a frowning parabola
What is the maximum value
400
Zeros of a quadratic function
What is zero, one or two
400
The points across the axis of symmetry
What is reflection
400
(x-8)(x+6)
What is 8 and -6
400
x^2 + 2x = 48
What is x^2 + 2x + 1 x = 6 x = -8
500
standard form
What is ax^2 + bx + c
500
The axis of symmetry when the quadratic function is y = 2x^2
What is zero
500
Passes through the y axis
What is the y-intercept
500
solve: x^2 + 8x + 15 = 0
What is x = -3, x = -5
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