Random 1
Solving
Vocabulary
Random 2
Factoring
100
When the vertex is the highest point of a parabola, what is it called?
What is maximum
100
When a quadratic is not factorable, this technique will always find the solutions.
What is the quadratic formula?
x= (-b+-sqrt(b^2-4ac))/(2a)
100
The official name for a U-shaped graph.
What is a parabola?
100
The "standard form" for a quadratic equation is this.
y = ax2 + bx + c
or
ax2 + bx + c = 0
100
Factor b2 + 8b + 7
(b + 7)(b + 1)
200
When the vertex is the lowest point of the parabola, what is it called?
What is minimum
200
Identify the solution(s) to the following function:
f(x) = x2-121
What is x=11 and x=-11
200
The point on a parabola which exists on the axis of symmetry.
What is Vertex?
200
This is how vertex form is written for a Quadratic Equation.
y = a(x-h)2 + k
or
a(x-h)2 + k = 0
200
Factor m2 + m − 90
(m − 9)(m + 10)
300
The number of solutions for this quadratic.
What is zero?
300
Solve the following quadratic equation
f(x) = x2-8x+16
What is x=4
300
The value of "a" in the equation y = x2 + 15x - 7.
What is 1?
300
A quadratic function expressed in this format is called "intercept" or "factored" form.
What is a(x - p)(x - q)?
300
Factor b2 + 16b + 64
(b+8)(b+8) or (b + 8)2
400
This is the basic equation representing the quadratic's "parent" function.
What is y = x2 ?
400
Solve this quadratics by factoring to find the x-intercepts.
x2 + 2x = 3
x = 1 or x = -3
400
The value of "b" in the quadratic: 7x2+76
What is 0?
400
Put the following equations in order from narrowest to widest;
I: f(x) = (9/4)x^2-3
II: f(x) = (1/2)x^2+7
III: f(x) = x^2+2
IV: f(x) = 3x^2-17
What is IV, I, III, II
400
Factor
8x2 - 2x = 3
(4x -3)(2x +1)
500
The domain of a quadratic function is this.
What is all real numbers or all x values
500
Solve this quadratic by factoring to find the x-intercepts.
X2 + 16 = 10x
x = 2 or x = 8
500
A vertical line that runs through the vertex is called..
What is Axis of Symmetry
500
The first step to solve quadratics by factoring is doing this
What is writing the equation in standard form?
500
Factor:
8x2 + 3 = 10x
(4x- 3)(2x - 1)