NEW
Font size
S
M
L
XL
WorksheetsQuadratic Review
Total questions: 20
Worksheet time: 2hrs 31mins
Name
Class
Date
1.
The area of a trapezoid is found by using the formula A=1/2 h (b1+b2), where A is the area, h is the height, and b1 and b2 are the lengths of the bases. What is the area of the above trapezoid?
a)
A= 4x + 8
b)
A= 4x + 2
c)
A= 2x2 + 4x - 21
d)
A= 2x2 + 8x - 42
2.
The longer leg of a right triangle is 4 inches longer than the shorter leg. The hypotenuse is 8 inches longer than the shorter leg. How much is the shorter leg?
a)
X= -4
b)
X= 12
c)
X= -12
d)
X = 4
3.
Suppose the equation V = 10x2 - 400x + 3500 represents value of a car from 1964 to 2002. What year did the car have the least value? (x = 0 in 1964)
a)
1965
b)
1974
c)
1984
d)
1990
4.
If the value of a is negative and the vertex is at (2,4), then how many x-intercepts will the graph have?
a)
0
b)
Can not be determined
c)
1
d)
2
5.
Is the following quadratic equation a positive or negative function: y = 4x2 - 8x + 7?
a)
Positive
b)
Negative
c)
Can not be determined
6.
The length is 2x2 - 4x + 1 and the width is 3x + 5 of a rectangular garden. Find the perimeter.
a)
2x2-4x+1
b)
4x2-2x+12
c)
4x2+2x-12
d)
4x2-8x +12
7.
Solve 4x2+1=145 for x.
a)
x=12, -12
b)
x= 11, -11
c)
x=6, -6
d)
x=5.5, -5.5
8.
Solve x2+2x=24 for x.
a)
x=-4 or x=6
b)
x=4 or x=-6
c)
x=0 or x=-2
d)
x=11 or x=-11
9.
What are the zeros of t(x) = (-6x-12)(x-4)
a)
x=-2 or x=4
b)
x=-2 or x=-4
c)
x=4
d)
None of the above
10.
The length is 2x2 + 1 and the width is 3x + 5 of a rectangular garden. Find the area.
a)
A= 6x3+13x+5
b)
A=6x3+13x2+5
c)
A= 6x3+10x2+3x+5
d)
A=6x3+3x2+10x+5
11.
a)
Vertex: (2, -4)
Axis x=-4
Axis x=-4
b)
Vertex (-4, 2)
Axis x=-4
Axis x=-4
c)
Vertex: (2,-4)
Axis x=2
Axis x=2
d)
Vertex: (-4, 2)
Axis x=-4
Axis x=-4
12.
a)
(-1,0) and (4,0)
b)
(0,4)
c)
(4,0)
d)
None of the Above
13.
a)
Point B
b)
Points B and C
c)
Points A and C
d)
Points A and B
14.
a)
(x+4)(x-5)
b)
(x+20)(x-1)
c)
(x+1)(x-20)
d)
(x+5)(x-4)
15.
a)
(x-16)(x+16)
b)
(x-4)(x+4)
c)
(x2-4)(x2+16)
d)
(x2-16)(x2+16)
16.
What is the GCF that can be removed from the following equation:
f(t)=-5t2+20t+60
f(t)=-5t2+20t+60
a)
GCF=-5
b)
GCF=10
c)
GCF=2
d)
No GCF can be removed
17.
Which equation has only one real solution?
a)
f(x)=4x2+12x+9
b)
f(x)=4x2-12x-9
c)
f(x)=4x2-6x-9
18.
What are the roots for the following equation?
f(x)=x2+x-6
f(x)=x2+x-6
a)
x=2 and x=-3
b)
x=-2 and x=3
c)
x=-6 and x=1
d)
x=6 and x=-1
19.
What are the roots for the following equation?
f(x)=3x2+4x-32
f(x)=3x2+4x-32
a)
x=-8/3 and x=4
b)
x=8/3 and x=-4
c)
x=8 and x=-4
d)
x=-8 and x=4
20.
f(x)=(2x-12)(x+7)
a)
f(x)=2x2-2x-84
b)
f(x)=2x2+2x+84
c)
f(x)=2x2+2x-84
d)
f(x)= -2x2+2x+84
Reset
