WorksheetsQuadratic Functions Key Features
Total questions: 26
Worksheet time: 50mins
Define X-intercept
The highest or lowest point on the graph
Where the parabola touches or intersects the x-axis
Where the parabola touches or intersects the y-axis
A line that divides the graph into two equal parts. i.e. cuts the graph in half
Define Y-intercept
Where the parabola touches or intersects the x-axis, also called the x-intercept
The lowest y-value on the graph
The highest y-value on the graph
Where the parabola touches or intersects the y-axis
Define Maximum
The highest or lowest point on the graph
The highest y-value on the graph
The lowest y-value on the graph
A line that divides the graph into two equal parts. i.e. cuts the graph in half
Define Minimum
The highest y-value on the graph
Where the parabola touches or intersects the y-axis
Where the parabola touches or intersects the x-axis, also called the x-intercept
The lowest y-value on the graph
Define Vertex
Where the parabola touches or intersects the x-axis
The highest or lowest point on the graph
Where parabola line touches or intersects the x- axis, also called the x-intercept
A line that divides the graph into two equal parts. i.e. cuts the graph in half
Define Axis Of Symmetry
A line that divides the graph into two equal parts. i.e. cuts the graph in half
Where the parabola touches or intersects the x-axis, also called the x-intercept
The highest y-value on the graph
The highest or lowest point on the graph
Define Roots
Where the parabola touches or intersects the y-axis
The lowest y-value on the graph
Where the parabola touches or intersects the x-axis, also called the x-intercept
A line that divides the graph into two equal parts. i.e. cuts the graph in half
Define Roots, Zeros, X-intercept, and Solutions
Where the parabola touches or interests the x-axis
Where the parabola touches or interests the y-axis
What is the vertex?
(-3, 0)
(3, 0)
(0, 18)
(18, 0)
What is the equation of the axis of symmetry?
y = 0
x = 0
x = 3
x = -3
Which of the statements about the graph is FALSE?
The vertex is a maximum
There are two zeros at x = -3 and x = 3
The y-intercept is (0, 18)
The range is y ≥ 18
What is the significance of the ordered pair (0, -2) to the graph?
It is the vertex
It is an x-intercept
It is the y-intercept
It is the axis of symmetry
What is the significance of the ordered pair (2, -4) to the graph?
It is the vertex
It is an x-intercept
It is the y-intercept
It is the axis of symmetry
Determine the domain and range of the function
Domain: All real numbers, Range: All real numbers
Domain: x ≥ -4, Range: All real numbers
Domain: All real numbers, Range: y ≥ -4
Domain: -1 ≤ x ≤ 5, Range: y ≥ -4
What are the zeros of the function? Choose all that apply.
x = 0
x = -3
x = -6
y = 18
Which statement about the graph is FALSE?
The vertex is (-3, 18)
The vertex is a maximum
The y-intercept is y = 0
The axis of symmetry is y = -3
Which statement about the graph is FALSE?
The vertex is also a zero of the function
The y-intercept is (0, -2)
The axis of symmetry is x = 2
The range is y ≥ 0
Which point is the vertex?
(-8, 0)
(-5, -9)
(-2, 0)
(-9, -5)
Which of the statements about the graph is FALSE?
The vertex is a maximum
There are two zeros at x = -3 and x = 3
The y-intercept is (0, 18)
The range is y ≥ 18
Determine the key features of the given function. Pick all that apply.
y-intercept is located at (0, 16)
y-intercept is located at (0, 10)
It is a positive function with a minimum
It is a negative function with a maximum
Reflects over the x-axis
{26, 22, 18, 14, ...}
{2, 9, 7, 14, 12, 19, ... }
{26, 22, 18, 14, ... }
{2, 10, 50, 250, ... }
