WorksheetsReview 2.1-2.3; Math 1403X
Total questions: 43
Worksheet time: 53mins
Name
Class
Date
1.
Is the relation a function? Why.
a)
Yes, because the x-value 11 has two y-values pair with it.
b)
Yes, because each x-value has only one y-value paired with it.
c)
No, because the x-value 11 has two y-values pair with it.
d)
No, because each x-value has only one y-value paired with it.
2.
a)
Function
b)
Not a Function
3.
Is this mapping a function or not a function?
a)
Function
b)
Not a Function
4.
Is this table a function or not a function?
a)
Function
b)
Not a Function
5.
Is this graph a function or not a function?
a)
Function
b)
Not a Function
6.
Is this graph a function or not a function?
a)
Function
b)
Not a Function
7.
Is this graph a function or not a function?
a)
Function
b)
Not a Function
8.
Is this graph a function or not a function?
a)
Function
b)
Not a Function
9.
Is this graph a function or not a function?
a)
Function
b)
Not a Function
10.
Is this graph a function or not a function?
a)
Function
b)
Not a Function
11.
Evaluate f(x) = x2 for f(-8)
a)
64
b)
-64
c)
-16
d)
16
12.
Evaluate f(x)=-2t2+ 1 for f(-3)
a)
19
b)
37
c)
-17
d)
-11
13.
Evaluate f(x)=-2t2+ 1 for f(2)
a)
9
b)
17
c)
-17
d)
-7
14.
Evaluate f(x)=-2x+13 for f(10)
a)
-7
b)
1
c)
-8
d)
7
15.
What is the value of f(0)?
a)
-2
b)
2
c)
4
d)
0
16.
Which graph does NOT pass the vertical line test?
a)
Graph 1
b)
Graph 2
c)
Graph 3
d)
Graph 4
17.
Evaluate f(2)
a)
5
b)
-5
c)
-3
d)
0
18.
Evaluate f(-5)
a)
0
b)
2
c)
5
d)
-4
19.
Find x if f(x) = 0.
a)
5
b)
-1
c)
-5
d)
-1 and -5
20.
Find x if f(x) = -3.
a)
-4
b)
-2
c)
-2 and -4
d)
-4
21.
Evaluate f(4) × f(-5)
a)
7
b)
4
c)
28
d)
11
22.
What is the domain of the graph?
a)
y≥1
b)
x ≥ 1
c)
All real numbers
d)
none of these
23.
What is the range of the graph?
a)
y≥1
b)
x≥1
c)
All real numbers
d)
none of these
24.
What is the domain?
a)
x = 2
b)
−∞ < x < ∞
c)
y = 2
d)
none of these
25.
What is the range?
a)
x = 2
b)
−∞ < x < ∞
c)
y = 2
d)
none of these
26.
What is the proper domain?
a)
x≥0
b)
y≥0
c)
All real numbers
d)
{0, 1, 2, 3, 4,...}
27.
What is the domain of the graph?
a)
-7 ≤ x < 5
b)
-3 ≤ x < 1
c)
-3 ≤ y < 1
d)
-7 ≤ y < 5
28.
What is the range of the graph?
a)
-7 ≤ x < 5
b)
-3 ≤ x < 1
c)
-3 ≤ y < 1
d)
-7 ≤ y < 5
29.
What is the domain?
a)
-3 < y ≤ 3
b)
-4 ≤ y < 5
c)
-4 ≤ x ≤ 5
d)
-3 < x ≤ 3
30.
What is the range?
a)
-3 < y ≤ 3
b)
-4 ≤ y < 5
c)
-4 ≤ y ≤ 5
d)
-3 < y ≤ 3
31.
What is the domain?
a)
-4 < x ≤ 5
b)
-4 ≤ x < 5
c)
-3 < y < 3
d)
-3 ≤ y ≤ 3
32.
What is the range?
a)
-4 < x ≤ 5
b)
-4 ≤ x < 5
c)
-3 < y < 3
d)
-3 ≤ y ≤ 3
33.
What is the domain of this function?
a)
All real x except -4
b)
All real x except -3
c)
All real x except 3
d)
All real x except 0
34.
a)
All Reals Except 0
b)
All Reals
c)
All Reals Except -3
d)
All Reals Except 0 and -3
35.
What is the domain?
a)
All real numbers except 1/2
b)
All real numbers
c)
All real numbers except -4
d)
All real numbers except 4
36.
a)
1/2,
x≠3
x≠3
b)
(x+3)/(x-3),
x≠3
x≠3
c)
(x+3)/2(x-3),
x≠3
x≠3
d)
2(x+3)/(x-3),
x≠3
x≠3
37.
What is the domain of the graph?
a)
y≥1
b)
x ≥ 1
c)
All real numbers
d)
none of these
38.
State the domain of the graphed relation.
a)
-1 ≤ 𝒙 ≤ 3
b)
{-3, -2, -1, 1, 3}
c)
-3 ≤ 𝒚 ≤ 3
d)
{-1, 1, 2, 3}
39.
State the range of the graphed relation.
a)
-1 ≤ 𝒙 ≤ 3
b)
-3 ≤ 𝒚 ≤ 3
c)
{-1, 1, 2, 3}
d)
{-3, -2, -1, 1, 3}
40.
a)
[-1, 3)
b)
(-1, ∞)
c)
(3, ∞)
d)
(-∞, 3)
41.
a)
(-∞, ∞)
b)
[-2, 2]
c)
(-2, 2)
d)
[-5, 5]
42.
a)
(-3, 4)
b)
[-3, 4]
c)
(-1, 4)
d)
[-1, 4]
43.
All of the y values or outputs are called what?
a)
Domain
b)
Range
c)
Relation
d)
Function
100 %
