Parts of Quadratics
Solving
Vocabulary
Key features
Other
100
X-Intercepts are...
where the parabola crosses the x-axis (also the solutions of the quadratic).
100
Identify the solution(s) to the following function: f(x) = x^2+8x+16
What is (-4,0)
100
A u-shaped graph
What is a parabola
100
In the equation: y=-2(x-4)2+3 where is the vertex?
(4,3)
100
When a<0 the parent function will_____ vertically.
What is Reflect?
200
You can find x-intercepts by plugging in...
0 for y.
200
Identify the solution(s) to the following function: f(x) = x^2-121
What is (11,0) and (-11,0)
200
The highest or lowest point of the parabola is called..
What is Vertex
200
In the equation y = -2(x+4)(x-3) where are the x-intercepts?
(-4,0) and (3,0)
200
When given a>1 the graph will ________ vertically
What is stretch?
300
The y-intercepts are the place where _____ = 0.
x
300
Solve the following quadratic equation;
f(x) = x^2-8x+16
What is x=4
300
What is A in this equation? x^2+15x-7
What is 1
300
In the equation: y = -2(x-4)(x-2) where is the vertex?
(3,2)
300
When given +h the graph will shift ___
What is left?
400
What is the point where the parabola crosses the Y axis?
What is Y-Intercept
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
What is a factor of two (or more) other numbers?
What is the GCF?
400
In the equation y=-2(x-4)2+2 what are the x-intercepts?
(0,3) and (0,5)
400
When given -v the graph will shift____
What is down?
500
Does the graph for the following quadratic equation open up or down and how do you know?
Opens down because a<0.
500
How many zeros are shown in this graph?
What is none?
500
Two binomials multiplied together to form a quadratic equation
What are Factors?
500
Where is the vertex of the parabola: y = 3x2-12x+3
(2,-9)
500
y = 3(x-2)2 -1
Identify the transformations.
What is
3 -> Vertical stretch 3
-2 -> Move to the right 2
-1 -> Move down 1