WorksheetsUnit 7 Basic Quadratics
Total questions: 20
Worksheet time: 42mins
Name
Class
Date
1.
What are the x- intercepts?
a)
x= 0 and x= -4
b)
x= 0 and x= 4
c)
y= 0
d)
x= 2
2.
How many roots does this parabola have?
a)
3
b)
2
c)
0
d)
1
3.
What is the equation for axis of symmetry?
a)
y=3
b)
x=3
c)
x=5
d)
x=1
4.
Find the axis of symmetry for
f(x) = x2- 8x + 15.
f(x) = x2- 8x + 15.
a)
x = -4
b)
x = 4
c)
y = 4
d)
y = -4
5.
What's the axis of symmetry of y = 3x2 - 6x + 4
a)
x=1
b)
x=-6
c)
x=2
d)
x=-1
6.
What is the axis of symmetry for the following equation?
y = 4x2 - 8x + 9
y = 4x2 - 8x + 9
a)
x=-8
b)
x=1
c)
x=-2
d)
x=4
7.
Find the axis of symmetry of f(x)= -2x2-16x+3.
a)
x= 4
b)
x=-4
c)
y= 4
d)
y=-4
8.
What is the axis of symmetry y=4x2+8x+8?
a)
x = -1
b)
x = 1
c)
x = 2
d)
x = -2
9.
What is the axis of symmetry of y=x2+4x+3?
a)
2
b)
-2
c)
1
d)
-4
10.
What is the vertex?
a)
(2, 4)
b)
(3, -1)
c)
(0, 8)
d)
(4, 2)
11.
What do we call the highest or lowest point of a quadratic?
a)
parabola
b)
vertex
c)
graph
d)
point
12.
The U-Shaped graph of a quadratic function is called a?
a)
Marabola
b)
X-value
c)
Parabola
d)
Height
13.
Use the graph to determine the solutions.
a)
-1 and -3
b)
1 and -3
c)
1 and 3
d)
-1 and 3
14.
Use the graph of f(x) to determine the real solutions to f(x)=0.
a)
-10
b)
2, 5
c)
0, 7
d)
no real solution
15.
What are the zeros (x-intercepts)?
a)
x = 4, 7
b)
x = -1, 4/7
c)
x = -4/7, 1
d)
x = 7, -4
16.
Find the roots/zeros of x2 + 4x - 21
a)
-7, 3
b)
-3, 7
17.
Find the roots/zeros of x2 - 3x - 10
a)
-2, 5
b)
-5, 2
18.
Find the roots/zeros of x2 - 2x - 24
a)
-6, 4
b)
-4, 6
19.
Which is a zero of the graph?
a)
0
b)
-1
c)
1.5
d)
-3
20.
What are the zeros?
a)
x= 0 and x= -4
b)
x= 0 and x= 4
c)
y= 0
d)
x= 2
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