Parts of Quadratics
Quadratic Features
Solving Quadratics
Vocabulary
Quadratic Characteristics
Factoring
100
What are the roots/zeros/solutions for a quadratic function?
What are the x-intercepts.
100
When the vertex is the highest point of a parabola, what is it called?
What is maximum
100
Identify the solution(s) to the following function:
f(x) = x2+8x+16
x=-4
100
A u-shaped graph
What is a parabola
100
How is standard form written for a quadratic equation?
y = ax2 + bx + c
or
ax2 + bx + c = 0
100
Factor b2 + 8b + 7
(b + 7)(b + 1)
200
True or false. The inverse of a quadratic function is also a function.
False. It does not pass the vertical line test.
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 highest or lowest point of the parabola is called..
What is Vertex
200
How is vertex form 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
What do quadratics measure and how?
Quadratics measures squares by multiplying 2 factors/dimensions.
300
What are the solution(s)?
There are none.
300
Solve the following quadratic equation
f(x) = x2-8x+16
What is x=4
300
What is A in this equation? x2+15x-7
What is 1
300
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
300
Factor b2 + 16b + 64
(b+8)(b+8) or (b + 8)2
400
What is the point where the parabola crosses the Y axis?
What is Y-Intercept
400
Equation for 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
What is B in this equation? 7x2+76
0
400
Put the following equations in order from widest to narrowest;
I: f(x) = 3x^2-8
II: f(x) = (2/9)x^2-6
III: f(x) = (8/3)x^2-12
IV: f(x) = 7x^2-17
What is II, III, I, IV
400
Factor
6x2 - x = 2
(3x -2)(2x +1)
500
What are X intercepts?
What is were points cross the x-intercept of a parabola
500
Domain of a quadratic function?
What is all real numbers or all x values
500
Solve this quadratics 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
What's the first step to solve quadratics by factoring
Write the equation in standard form.
500
Factor
8x2 + 3 = 10x
(4x- 3)(2x - 1)