![Page 1: Unit 1 Test Review Write the numbers 1 to 14 on a blank piece of paper](https://reader031.vdocument.in/reader031/viewer/2022032612/56649eaa5503460f94baf827/html5/thumbnails/1.jpg)
Unit 1 Test Review
Write the numbers 1 to 14 on a blank piece of paper.
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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.
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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)
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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
![Page 5: Unit 1 Test Review Write the numbers 1 to 14 on a blank piece of paper](https://reader031.vdocument.in/reader031/viewer/2022032612/56649eaa5503460f94baf827/html5/thumbnails/5.jpg)
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
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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
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5) What is the range of 5)3(2)( 2 xxf
a) }5,{: yRyRb) }3,{: yRyRc) }2,{: yRyRd) }5,{: yRyR
e) }3,{: yRyR
![Page 8: Unit 1 Test Review Write the numbers 1 to 14 on a blank piece of paper](https://reader031.vdocument.in/reader031/viewer/2022032612/56649eaa5503460f94baf827/html5/thumbnails/8.jpg)
6) Determine the value of f(2) if 5)3(2)( 2 xxf
a) 9
b) 3
c) 7
d) 1
e) 2
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7) Determine the value of 3f(-2) if 73)( xxf
a) -11
b) 13
c) 1
d) 1/3
e) 3
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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
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9) Solve f(x) = 11
a) 3
b) 291
c) 1
d) -3
e) 1 and -3
3)1(2)( 2 xxf
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10) Solve
a) x > 2
b) x < 2
c) x > -2
d) x < -2
e) x = -2
512 x
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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
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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
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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
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14) If then determine
a) 7
b) 12
c) 5
d) 5 or -3
e) Approx -1.3
132)( xxf )7(1f
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Unit 1 Test ReviewANSWERS
![Page 18: Unit 1 Test Review Write the numbers 1 to 14 on a blank piece of paper](https://reader031.vdocument.in/reader031/viewer/2022032612/56649eaa5503460f94baf827/html5/thumbnails/18.jpg)
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.
![Page 19: Unit 1 Test Review Write the numbers 1 to 14 on a blank piece of paper](https://reader031.vdocument.in/reader031/viewer/2022032612/56649eaa5503460f94baf827/html5/thumbnails/19.jpg)
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
![Page 20: Unit 1 Test Review Write the numbers 1 to 14 on a blank piece of paper](https://reader031.vdocument.in/reader031/viewer/2022032612/56649eaa5503460f94baf827/html5/thumbnails/20.jpg)
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
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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
![Page 22: Unit 1 Test Review Write the numbers 1 to 14 on a blank piece of paper](https://reader031.vdocument.in/reader031/viewer/2022032612/56649eaa5503460f94baf827/html5/thumbnails/22.jpg)
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
![Page 23: Unit 1 Test Review Write the numbers 1 to 14 on a blank piece of paper](https://reader031.vdocument.in/reader031/viewer/2022032612/56649eaa5503460f94baf827/html5/thumbnails/23.jpg)
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
![Page 24: Unit 1 Test Review Write the numbers 1 to 14 on a blank piece of paper](https://reader031.vdocument.in/reader031/viewer/2022032612/56649eaa5503460f94baf827/html5/thumbnails/24.jpg)
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
![Page 25: Unit 1 Test Review Write the numbers 1 to 14 on a blank piece of paper](https://reader031.vdocument.in/reader031/viewer/2022032612/56649eaa5503460f94baf827/html5/thumbnails/25.jpg)
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
![Page 26: Unit 1 Test Review Write the numbers 1 to 14 on a blank piece of paper](https://reader031.vdocument.in/reader031/viewer/2022032612/56649eaa5503460f94baf827/html5/thumbnails/26.jpg)
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
![Page 27: Unit 1 Test Review Write the numbers 1 to 14 on a blank piece of paper](https://reader031.vdocument.in/reader031/viewer/2022032612/56649eaa5503460f94baf827/html5/thumbnails/27.jpg)
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
![Page 28: Unit 1 Test Review Write the numbers 1 to 14 on a blank piece of paper](https://reader031.vdocument.in/reader031/viewer/2022032612/56649eaa5503460f94baf827/html5/thumbnails/28.jpg)
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
![Page 29: Unit 1 Test Review Write the numbers 1 to 14 on a blank piece of paper](https://reader031.vdocument.in/reader031/viewer/2022032612/56649eaa5503460f94baf827/html5/thumbnails/29.jpg)
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
![Page 30: Unit 1 Test Review Write the numbers 1 to 14 on a blank piece of paper](https://reader031.vdocument.in/reader031/viewer/2022032612/56649eaa5503460f94baf827/html5/thumbnails/30.jpg)
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
![Page 31: Unit 1 Test Review Write the numbers 1 to 14 on a blank piece of paper](https://reader031.vdocument.in/reader031/viewer/2022032612/56649eaa5503460f94baf827/html5/thumbnails/31.jpg)
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
![Page 32: Unit 1 Test Review Write the numbers 1 to 14 on a blank piece of paper](https://reader031.vdocument.in/reader031/viewer/2022032612/56649eaa5503460f94baf827/html5/thumbnails/32.jpg)
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.