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Unit 1 Test Review
Write the numbers 1 to 14 on a blank piece of paper.
Instructions
There are 14 multiple choice questions.
Do not copy out the questions just do them.
The questions and answers are available on classnet.
Try to do the questions before you look at the possible answers.
There will be no multiple choice questions on the real test but these questions represent many of the types of questions that could appear on the test.
1) The graph shown is
a) xy
3xy
2xy
xy
1
xy
-6
-4
-2
0
2
4
6
-6 -4 -2 0 2 4 6
b)
c)
d)
e)
2) The range of the graph is
a) }0,{: xRxRb) }0,{: yRyRc) }{: RxR d) }{: RyR e) }0,{: yRyR
-2
0
2
4
6
8
10
-4 -2 0 2 4
3) Which two families are shown?
-10
-8
-6
-4
-2
0
2
4
6
8
10
-4 -2 0 2 4
-4
-2
0
2
4
-2 0 2 4 6 8 10
a) linear and quadratic
b) quadratic and cubic
c) reciprocal and quadratic
d) radical and reciprocal
e) radical and cubic
4) Which graph has the domain
a) b) c)
d) e)
}0,{: xRxD
-4
-2
0
2
4
-4 -2 0 2 4
-2
0
2
4
6
8
10
-4 -2 0 2 4-10
-8
-6
-4
-2
0
2
4
6
8
10
-4 -2 0 2 4
-4
-2
0
2
4
-2 0 2 4 6 8 10
-6
-4
-2
0
2
4
6
-6 -4 -2 0 2 4 6
5) What is the range of 5)3(2)( 2 xxf
a) }5,{: yRyRb) }3,{: yRyRc) }2,{: yRyRd) }5,{: yRyR
e) }3,{: yRyR
6) Determine the value of f(2) if 5)3(2)( 2 xxf
a) 9
b) 3
c) 7
d) 1
e) 2
7) Determine the value of 3f(-2) if 73)( xxf
a) -11
b) 13
c) 1
d) 1/3
e) 3
8) Solve f(x) = -1
a) (-1, -2)
b) 0
c) -1
d) -2
e) 0 and -2-4
0
4
8
-5 0 5
9) Solve f(x) = 11
a) 3
b) 291
c) 1
d) -3
e) 1 and -3
3)1(2)( 2 xxf
10) Solve
a) x > 2
b) x < 2
c) x > -2
d) x < -2
e) x = -2
512 x
11) Determine the range of if using algebra.
a)
b)
c)
d)
e)
31 x
}35,{: yRyR
12)( xxf
}35,{: yRyR
}21,{: yRyR
}12,{: yRyR
}31,{: yRyR
12) Determine the domain of f(x) if
a)
b)
c)
d)
5)(2)( xfORxf
}42,{: xRxD
-4
0
4
8
-5 0 5
}{: RxD
}3
201,{:
xor
xorxRxD
}6,{: xRxD
13) Determine inverse of
a)
b)
c)
d)
3
12)(
xxf
2
13)(1
xxf
2
13)(1
xxf
3
12)(1
xxf
2
13)(1
xxf
14) If then determine
a) 7
b) 12
c) 5
d) 5 or -3
e) Approx -1.3
132)( xxf )7(1f
Unit 1 Test ReviewANSWERS
1) The graph shown is
a) xy
3xy
2xy
xy
1
xy
-6
-4
-2
0
2
4
6
-6 -4 -2 0 2 4 6
b)
c)
d)
e)
You should know the 5 basic parent functions.
2) The range of the graph is
a) }0,{: xRxRb) }0,{: yRyRc) }{: RxR d) }{: RyR e) }0,{: yRyR
-2
0
2
4
6
8
10
-4 -2 0 2 4
3) Which two families are shown?
-10
-8
-6
-4
-2
0
2
4
6
8
10
-4 -2 0 2 4
-4
-2
0
2
4
-2 0 2 4 6 8 10
a) linear and quadratic
b) quadratic and cubic
c) reciprocal and quadratic
d) radical and reciprocal
e) radical and cubic
4) Which graph has the domain
a) b) c)
d) e)
}0,{: xRxD
-4
-2
0
2
4
-4 -2 0 2 4
-2
0
2
4
6
8
10
-4 -2 0 2 4-10
-8
-6
-4
-2
0
2
4
6
8
10
-4 -2 0 2 4
-4
-2
0
2
4
-2 0 2 4 6 8 10
-6
-4
-2
0
2
4
6
-6 -4 -2 0 2 4 6
5) What is the range of 5)3(2)( 2 xxf
a) }5,{: yRyRb) }3,{: yRyRc) }2,{: yRyRd) }5,{: yRyR
e) }3,{: yRyR-10
-5
0
5
10
0 2 4 6
6) Determine the value of f(2) if 5)3(2)( 2 xxf
a) 9
b) 3
c) 7
d) 1
e) 2 3)2(
5)1(2)2(
5)1(2)2(
5)32(2)2(
5)3(2)(
2
2
2
f
f
f
f
xxf
7) Determine the value of 3f(-2) if 73)( xxf
a) -11
b) 13
c) 1
d) 1/3
e) 33)2(3
1)2(
7)2(3)2(
73)(
f
f
f
xxf
8) Solve f(x) = -1
a) (-1, -2)
b) 0
c) -1
d) -2
e) 0 and -2-4
0
4
8
-5 0 5
9) Solve f(x) = 11
a) 3
b) 291
c) 1
d) -3
e) 1 and -3
3)1(2)( 2 xxf
31
21
12
)1(4
)1(28
3)1(211
3)1(2)(
2
2
2
2
andx
x
x
x
x
x
xxf
10) Solve
a) x > 2
b) x < 2
c) x > -2
d) x < -2
e) x = -2
512 x
22
4
2
2
42
15112
512
x
x
x
x
x
11) Determine the range of if
a)
b)
c)
d)
e)
31 x
}35,{: yRyR
12)( xxf
}35,{: yRyR
}21,{: yRyR
}12,{: yRyR
}31,{: yRyR
-5
5
-5 5
12) Determine the domain of f(x) if
a)
b)
c)
d)
5)(2)( xfORxf
-4
0
4
8
-5 0 5
}42,{: xRxD
}{: RxD
}3
201,{:
xor
xorxRxD
}6,{: xRxD
13) Determine inverse of
a)
b)
c)
d)
3
12)(
xxf
2
13)(1
xxf
2
13)(1
xxf
3
12)(1
xxf
2
13)(1
xxf
2
1
2
3
2
13)(
2
13
1233
123
12
1 xORx
xf
yx
yx
yx
xy
14) If then determine
a) 7
b) 12
c) 5
d) 5 or -3
e) Approx -1.3
132)( xxf )7(1f
12)7(
32
17)7(
32
1
132
132
1
21
2
f
f
yx
yx
xy
12)7(
12
39
33
326
1327
1
f
x
x
x
x
x
OR
This slide show is on Classnet
You should review the questions you got wrong before the test.
These questions are a good sample of the types of questions on the test.
There are NO MULTIPLE CHOICE questions on the test.
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