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WorksheetsQuiz 4
Total questions: 20
Worksheet time: 15mins
Name
Class
Date
1.
Which equation generates a graph containing
the set of ordered pairs shown below?
{(−15, 12), (−5, 8), (5, 4), (10, 2)}
the set of ordered pairs shown below?
{(−15, 12), (−5, 8), (5, 4), (10, 2)}
a)
y = -3/5 x + 3
b)
y = -2/5 x + 6
c)
y = -1/5 x + 9
d)
y = -4/5 x
2.
Which situation is best represented by the
function f(x), where f(x) = 12x + 5?
function f(x), where f(x) = 12x + 5?
a)
An office-supply store sells x boxes of
ballpoint pens that contain a dozen pens
per box for $5 each.
ballpoint pens that contain a dozen pens
per box for $5 each.
b)
An Olympic swimmer trains by
swimming 12 kilometers on each of x
weekdays and 5 kilometers on each day
of the weekend.
swimming 12 kilometers on each of x
weekdays and 5 kilometers on each day
of the weekend.
c)
An algebra quiz has x problems worth
12 points each plus 5 extra-credit
problems worth 5 points each.
12 points each plus 5 extra-credit
problems worth 5 points each.
d)
A company sells x baseball caps for $12
each and charges a $5 shipping fee.
each and charges a $5 shipping fee.
3.
a)
y≥x−1
b)
y≤x−1
c)
y>x−1
d)
y≤x+1
4.
What is the slope a horizontal line?
a)
-1
b)
undefined
c)
1
d)
0
5.
a)
Function
b)
Not a Function
6.
a)
The dependent variable is total cost
b)
The dependent variable is weight
c)
The independent variable is total cost
d)
The independent variable is cost of a package
7.
If f(x)=3x-9, find f(5).
a)
f(5) = 6
b)
f(5) = 16
c)
f(5) = -4
d)
f(5) = 24
8.
Find the product.
(m-8)(m-9)
(m-8)(m-9)
a)
m2+17m-72
b)
m2-17m-72
c)
m2-17m+72
d)
m2-72
9.
Kamilah's weight has tripled since her first birthday. If w represents the amount Kamilah weighed on her first birthday, write an expression to show how much Kamilah weighs now.
a)
3k
b)
w3
c)
3w
10.
Mario is missing half of his assignments. If a represents the number of assignments, write an expression to show how many assignments Mario is missing.
a)
2a
b)
1/2 ÷ a
c)
0.5a
d)
a ÷ 0.5
11.
twice h increased by 5
a)
2 + h + 5
b)
h ∙ h + 5
c)
5 ∙ h ∙ 2
d)
2h + 5
12.
the product of y and 7
a)
y x 7
b)
y ∙ 7
c)
y + 7
d)
y ÷ 7
13.
Combine like terms
3x + 2x + 3y - 7y
3x + 2x + 3y - 7y
a)
5x + 10y
b)
5x + 4y
c)
5x - 4y
d)
5x -10y
14.
Combine like terms
3x + 2x + 3y - 7y
3x + 2x + 3y - 7y
a)
5x + 10y
b)
5x + 4y
c)
5x - 4y
d)
5x -10y
15.
Simplify: 4x2 - 3x + 11 -2x
a)
4x2 - 5x + 11
b)
11x + 11
c)
16x2 - 5x + 11
d)
10x2
16.
If y = 7, find the value of 2(y+4).
a)
11
b)
22
c)
20
d)
12
17.
(x+9)(x-9)
a)
x2-18x-81
b)
x2-81
c)
x2+81
d)
x2+18x-81
18.
(x-8)(x+1)
a)
x2-9x-8
b)
x2-7x-8
c)
x2-7x+8
d)
x2+9x-8
19.
Find the nth term of the following sequence...
5, 9, 13, 17...
a)
4n+1
b)
4n-1
c)
n+4
d)
n-4
20.
4(4+4x)=96
a)
5
b)
1.5
c)
9
d)
10
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