Quadratic Vocab
Solving Quadratic Equations
Factoring
Graphing Quadratic Functions
Random Quadratics Question
100
What is the name of the graph of a quadratic function ?
What is Parabola
100
Solve this equation:
x2 = 49
What is x = ±7
100
Factor the expression:
x2-11x+24
What is (x-3)(x-8)
100
What is the vertex of the parabola?
y=-0.5(x+4)2+6
What is (-4,6)
100
What is the range of this parabola ?
What is y≥-2
200
What is the name of the line that cuts the graph of a quadratic in half ?
What is Axis Of Symmetry
200
Solve this equation:
(2x+1)(x-3)=0
What is x=-1/2 and x=3
200
Factor the expression:
x2-x-132
What is (x-12)(x+11)
200
Given: a=1
What is the equation of the parabola in vertex form?
What is y=(x-2)2-9
200
What is the equation in standard form?
y=(x+4)2-1
What is
y=(x+4)(x+4)-1
y=x2+4x+4x+16-1
y=x2+8x+15
300
What is the name of the maximum or minimum of a quadratic function?
What is vertex
300
Solve the equation:
2x2+6=-26
2x2=-32
x2=-16
x=±4i
300
Factor the expression:
25x2-4
What is (5x+2)(5x-2)
300
Given: One x-intercept is (0.5,0) and a = 2.
What is the equation of the quadratic function in intercept form?
What is y = 2(2x - 1)(x - 5)
300
What is the equation in standard form?
y=-(x-2)(x+10)
What is
y=-(x2+10x-2x-20)
y=-(x2+8x-20)
y=-x2-8x+20
400
what is the vertex formula?
What is
400
Solve this equation:
x2+6x+9=25
What is
(x+3)2=25
√ both sides
x+3 = ±5
x=-3±5
x=-3+5=2 and x=-3-5=-8
400
Factor the expression:
2x2+23x+11
What is (2x+1)(x+11)
400
What are the coordinates of the x-intercepts of this quadratic function?
y=16x2 - 1
What is
Solve: 0=16x2-1
(1/4, 0) and (-1/4, 0)
400
What is the vertex form of the equation?
y=x2-10x+21
What is y=(x-5)2-4
500
What is the set of all possible y-values called?
What is range
500
Solve this equation:
0=2x2-7x-5
What is
500
Factor the expression:
3x2+13x-10
What is (3x-2)(x+5)
500
What is the Axis of Symmetry of this quadratic function?
y=3x2-7x
What is
1.1667
500
A parabola has a vertex of (1,-2) and passes through the point (0,0).
What is the equation of the parabola?
What is y=2(x-1)2-2