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Worksheets

Quadratic graphs

Total questions: 30

Worksheet time: 36mins

Name
Class
Date
1.
What is the green dashed line called?
a)
roots or x-intercepts
b)
parabola
c)
axis of symmetry
d)
line of dashes
2.
The graph of a quadratic function is called a
a)
Parabola
b)
Vertex
c)
Axis of Symmetry 
d)
Vertex Form
3.
What are the green dots called?
a)
axis of symmetry
b)
vertex
c)
parabola
d)
roots or x-intercepts
4.
Does this parabola have a maximum or minimum?
a)
Maximum
b)
Minimum
5.
What are the x- intercepts?
a)
x= 0 and x= -4
b)
x= 0 and x= 4
c)
y= 0
d)
x= 2
6.
When a parabola opens downward the vertex is
a)
a minimum
b)
a maximum
c)
a vertex
d)
a parabola
7.

Does the equation Up or or down?

Y = -3x2 +7x - 2

a)

up

b)

down

8.

Does this parabola have a minimum or maximum and what is its value?

a)

minimum: 2

b)

maximum: 2

c)

minimum: 5

d)

maximum: 5

9.

Given the equation: y = -(x - 4)2 - 3,

does this parabola have a maximum or minimum value?

a)

Maximum

b)

Minimum

10.

What causes the graph of y = x2 to open downward?

a)

multiply the x2 by a fraction

b)

multiply the x2 by a decimal

c)

multiply the x2 by a negative number

d)

multiply the x2 by a number greater than 1

11.

What are the X-intercept(s) of this graph?

a)

(-3, 4)

b)

-3

c)

1 and 3

d)

(2, 1)

12.
What is the vertex of the graph?
a)
(2,4)
b)
(-2,-4)
c)
(4,2)
d)
(-4,-2)
13.

A line about which a figure is symmetric is the _____________________.

a)

Solution Set

b)

Intercept Formula

c)

Quadratic Function

d)

Axis of Symmetry

14.

What is the equation for the axis of symmetry?

a)

y=3

b)

x=3

c)

x=5

d)

x=1

15.

Which of the following is an example of a quadratic function?

a)
b)
c)
d)
16.

A quadratic function can have how many x-intercepts? Choose all that apply:

a)

None

b)

One

c)

Two

d)

Three

17.

Does the graph have a maximum or a minimum?

a)

Maximum

b)

Minimum

c)

Both

d)

Neither

18.
The graph of a quadratic function is called
a)
a line
b)
a hyperbola
c)
a parabola
d)
a cubic
19.
3x2 - 4 is a quadratic
a)
true
b)
false
20.
Which of the following is NOT a quadratic function
a)
f(x) = -3x2
b)
f(x) = -5x - x2
c)
y = 3x3 - 4x + 5
d)
A = pi.r2
21.
Which is these equations is a quadratic function?
a)
f(x)=2x+5
b)
f(x)=2x
c)
f(x)=(x+1)3
d)
f(x)=(x-5)2
22.
A point on a graph that has the coordinates (0,___) is called a...
a)
x-intercept
b)
vertex
c)
maximum
d)
y-intercept
23.
The point (4, -3) is a...
a)
Maximum
b)
Minimum
24.
This graph is...
a)
Concave up
b)
Concave down
25.
If a quadratic has a vertex that is a maximum, then the quadratic is...
a)
Concave up
b)
Concave down
26.
The vertex of this quadratic is...
a)
(1,16)
b)
(-3,0)
c)
(5,0)
d)
(0,15)
27.
How many x-intercepts does this quadratic have?
a)
0
b)
1
c)
2
d)
infinitely many
28.
What is the equation of the axis of symmetry of this parabola?
a)
2
b)
0
c)
x=2
d)
x=0
29.

What is the maximum value? Type the NUMBER only!

(a)  

30.

Where the parabola (U shape) crosses the x-axis.

a)

Domain

b)

Range

c)

Y-intercept

d)

X-intercept

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