WorksheetsQuadratic and Cubic Functions Review Quiz
Total questions: 20
Worksheet time: 3610secs
Name
Class
Date
1.
What is the y intercept for the equation:
y = -8x2 + 3x - 7
y = -8x2 + 3x - 7
a)
(0, -8)
b)
(0, 3)
c)
(0, 7)
d)
(0, -7)
2.
What are the
x-intercepts of the function
f(x)= (x - 2)(x + 3)?
x-intercepts of the function
f(x)= (x - 2)(x + 3)?
a)
x = - 2 or x = 3
b)
x = 2 or x = -3
c)
The are no real roots
d)
x = 2 or x = 3
3.
What is the range of this function?
a)
(- ∞,+∞)
b)
[0, +∞)
c)
[-2, +∞)
d)
[2, +∞)
4.
Complete the square for
x2 + 12x + ____
x2 + 12x + ____
a)
x2 + 12x + 144
b)
x2 + 12x + 36
c)
x2 + 12x - 36
d)
x2 + +12x - 144
5.
Solve:
2x2 - 9x = 35
2x2 - 9x = 35
a)
x = 7/2, x = -6
b)
x = -5/2, x =5
c)
x = -3/7, x =6
d)
x = -5/2, x = 7
6.
Which equation best represents the graph?
a)
y = 2(x - 4)2 + 5
b)
y = 2(x + 4)2 + 5
c)
y = -2(x - 4)2 + 5
d)
y = -2(x + 4)2 + 5
7.
Find the missing value "c" to create a perfect square trinomial:
x2 – 8x + ___
x2 – 8x + ___
a)
-4
b)
16
c)
4
d)
8
8.
Solve the equation
(x + 3)2 = 49.
(x + 3)2 = 49.
a)
x = -7, 7
b)
x = 4, -10
c)
x = -4 +- √7
d)
x = 10, -4
9.
Factor
x2 + 9x - 36
x2 + 9x - 36
a)
(x + 12)(x - 3)
b)
(x + 9)(x - 4)
c)
(x - 12)(x + 3)
d)
(x - 9)(x - 4)
10.
Factor
3v2 - 4v - 7
3v2 - 4v - 7
a)
(3v-7)(v+1)
b)
3(v-7)(v-1)
c)
(3v+1)(v-9)
d)
(3v+1)(v-10)
11.
Use the quadratic formula to find the solutions for
y = -x2 - 5x + 12
a)
No Real Solution
b)
c)
d)
12.
Solve 2x2 + 7x - 15 = 0
a)
-3/2 or 5
b)
No Solution
c)
-5 or 3/2
d)
0.7 or 5
13.
Solve the equation by completing the square and then finding the roots.
x2+ 6x - 4 = 36
x2+ 6x - 4 = 36
a)
x = -7, 7
b)
x = 4, -10
c)
x = -4 +- √7
d)
x = 10, -4
14.
Which of the following is NOT a quadratic function
a)
f(x) = -3x2
b)
f(x) = -5x - 3x2
c)
f(x) = 3x3 - 4x2 + 5
d)
f(x) = 3x + 5
15.
Does this function have a maximum or minimum?
a)
maximum
b)
minimum
16.
What type of function is this?
a)
Linear
b)
quadratic
c)
cubic
d)
square root
17.
Which of the following is the graph of y=(x−2)3−4
a)
b)
c)
d)
18.
Identify the Transformations.
a)
Vertical stretch by 2 and down 4
b)
Horizontal compression by ½ and down 4
c)
Vertical stretch by 2 and up 4
d)
Horizontal compression by ½ and right 4
19.
What is the first step in solving this quadratic equation? x2+5x=6
a)
Factor
b)
Subtract 6 from both sides to set the equation equal to 0
c)
Set each factor equal to 0
d)
Combine like terms
20.
Solve the following quadratic equation:
x2+5x=6
a)
x=2 & x=3
b)
x =−1 & x=6
c)
x=1 & x=−6
d)
x=−2 & x=−3
100 %
