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WorksheetsExpressions, Equations & Functions
Total questions: 10
Worksheet time: 10mins
Name
Class
Date
1.
What are the variables of
7x + 6y - 9
7x + 6y - 9
a)
6,7
b)
9
c)
6y, 7x
d)
x, y
2.
What word phrase can you use to represent "5x + 2"?
a)
five times the sum of a number x and two
b)
two times the sum of a number x and five
c)
a number x times the sum of five and two
d)
the sum of five times a number x and two
3.
Which step would come first in the following problem:
6x7+(9-3)+2
6x7+(9-3)+2
a)
6x7
b)
7+9
c)
9-3
d)
3+2
4.
74⋅47=1
a)
Multiplicative Inverse Property
b)
Additive Inverse Property
c)
Multiplicative Identity Property
d)
Additive Identity Property
5.
Which is equivalent to 5(a + 6)?
a)
5a + 6
b)
a + 30
c)
5a + 30
d)
5a - 30
6.
An ________ says that two expressions are equivalent.
a)
equation
b)
expression
c)
variable
d)
evaluation
7.
Which relation is NOT a function?
a)
{(1,-5), (3,1), (-5,4), (4,-2)}
b)
{(2,7), (3,7), (4,7), (5,8)}
c)
{(1,-5), (-1,6), (1,5), (6,-3)}
d)
{(3,-2), (5,-6), (7,7), (8,8)}
8.
Over what interval is the function increasing?
a)
x < -3
b)
x > -3
c)
y < -10
d)
y > -10
9.
What are the x- intercepts?
a)
x= 0 and x= -4
b)
x= 0 and x= 4
c)
y= 0
d)
x= 2
10.
Is the graph a function? Why?
a)
Yes, it's a perfect circle.
b)
No, if I draw a vertical line, it crosses twice.
c)
Yes - if I draw a vertical line, it crosses only once.
d)
No - it's a perfect circle.
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