Quadratic Graphs
Quadratic Properties
Quadratic Functions I
Quadratic Functions II
Functions
100
How many zeros (x-intercepts) can a quadratic function have at most?
What is 2 ?
100
The value of "a" for a graph of a quadratic function opening downward.
What is negative?
100
The coordinates of the y-intercept for the quadratic function:
y=-2x2 + 5x - 7
What is (0,-7)?
100
If the x-intercepts of a function are x = 6 and x=12, what is the Axis of Symmetry (x-value of the vertex)?
x = 9
100
What kind of test can you perform to find out if something on the graph is a function?
Vertical Line Test
200
The shape of the graph of a quadratic function.
What is a parabola?
200
The vertex of the quadratic function y = 5x2 + 10x - 2 is a ____________________ point.
What is minimum?
200
The x-intercepts of the quadratic equation:
y = x2 - 8x - 20
What is x = 10 and x = -2?
200
The coordinate for the y-intercept for this quadratic function:
y = x2 - 8x - 3
What is (0, -3)?
200
What must be present in a quadratic equation?
hint: this mean quadratic
X2
300
The name of the line that divides a quadratic function exactly in half.
What is the axis of symmetry?
300
domain and the axis of symmetry
300
This determines whether a function will have a maximum value or a minimum value.
What is the a value ?
300
The coordinates x-intercepts for the quadratic function:
y=x2 + x - 2
What is (1, 0) and (-2, 0)?
300
Evaluate this function with f(-5):
f(x) = 2x3 + 15x
f(-5) = -325
400
The name of the point on a quadratic function that will be the maximum or minimum of the function.
What is the vertex?
400
f(x) = x2 write the equation of of p(x) after the translations
p(x)= (x+8)2- 6
400
Find the vertex for the quadratic function:
y = x2 + 10x + 6
What is (-5, -19)
400
The vertex for this quadratic function:
y = x2 - 6x + 5
What is (3, -4)?
400
Evaluate this function with f(7):
f(x) = -x2 + 3x
f(7) = -28
500
The Y intercept of function y= ax2+bx+c .
What is C?
500
The factored form of the quadratic equation:
y = x2 - 6x + 5
y = (x - 5) (x - 1)
500
The coordinates of the vertex for this quadratic function:
y = x2 - 4x + 8
What is (2, 4)?
500
What is the axis of symmetry for:
y = x2 -2x - 8
x = 1
500
How do you know if a table of values is a function or not?
If each input (x-value) has only one output (y-value), then it is a function