Parts of Quadratics
Solving
Vocabulary
Misc
Other
100
The point where the parabola crosses the y-axis
What is the y-intercept?
100
Identify solution(s) (also "root" or "zero") to the following function:
f(x) = x2+8x+16
What is (-4,0)
100
A u-shaped graph
What is a parabola
100
When the vertex is the highest point of a parabola, what is it called?
What is maximum
100
When given -a the graph will open how?
What is Down?
200
"Zeros" refer to where the parabola crosses this line
What is the x-axis?
200
Identify the solution(s) to the following function:
y = x2-121
What is (11,0) and (-11,0)
200
The highest or lowest point of the parabola
What is the vertex?
200
When the vertex is the lowest point of the parabola, what is it called?
What is minimum
200
When the a is a fraction, this happens to the graph
What is the parabola becomes wider?
300
Roots of the equation will show this on the graph
What are x-intercepts?
300
Solve the following quadratic equation:
0 = x2 -8x +16
What is x=4
300
What is A in this equation? x2 +15x -7
What is 1
300
How do you know when the parabola opens up or down?
What is positive or negative
300
This form of a quadratic equation is called...
-3(x+2)2 -5
What is vertex form?
400
The C value of a standard quadratic equation tells us this graph feature
What is the y-intercept?
400
Identify the factor(s) of the following function:
f(x)= x2 +2x -8
What are (x+4) and (x-2)
400
What is a factor of two (or more) other numbers?
What is the GCF?
400
The essential part of the equation that defines the function as "quadratic"
What is y=x2
400
The highest or lowest point of this equation:
y = -2(x-5)2 +1
What is the maximum?
500
The direction of the parabola for the following equation
What is opens down?
500
How many zeros are shown in this graph?
What is none?
500
Two binomials multiplied together to form a quadratic equation
Example: (x-1)(2x+6)
What are Factors?
500
What is the Greatest Common Factor (GCF) of the following
What is 13x?
500
y = 3(x-2)2 -1
What is the vertex?
What is (2,-1)