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Practice 01 Math 142 - Alg Review #1 (1626666)
Due:Wed Jan 26 2011 11:55 PM CST
1.
Question 12345678910
Question DetailsTAMUBusCalc 2.1.001. [1686313]
Using the functions de fine d be low, de te rm ine the indicate d va lue s.
f(x) = 2 − 11x;
2.
2
g(x) = x − x + 12
(a)
g(−3)
(b)
f(2) − g(−3)
(c)
g(2) · f(4)
Question DetailsTAMUBusCalc 2.1.003a. [1686294]
De te rm ine the dom ain of the following function.
f(x) =
−19 + 4x
19
,
4
− ,
19
4
19
,
4
3.
− ,
19
4
− ,
19
4
19
,
4
∪
Question DetailsTAMUBusCalc 2.1.003b. [1686258]
De te rm ine the dom ain of the following function.
g(x) =
x2 − 36
2
4x − 64x + 240
(10, 6)
(− ,
)
(− , 6) ∪ (6,
)
(− , 6 ) ∪ (6, 10) ∪ (10,
(− , 10) ∪ (10,
4.
)
)
Question DetailsTAMUBusCalc 2.1.004. [1686275]
For the function de fine d be low, what is
f(x + h) − f(x)
? Sim plify your a nswe r.
h
f(x) = −4x2 − 5x + 11
5.
Question DetailsTAMUBusCalc 1.1.006. [1686485]
1�of�3
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Sim plify the following e x pre ssion using prope rtie s of e x pone nts.
x−4y3
(4y5z−3) −1
6.
Question DetailsTAMUBusCalc 1.1.007. [1686304]
Multiply the following. Be sure to sim plify your a nswe r.
(3x − 4) 2(7 + 3x − x3)
7.
Question DetailsTAMUBusCalc 1.1.009. [1686487]
Pe rform the indica te d ope ra tion and sim plify your a nswe r.
x +4
49 − x2
8.
−
6
x2 − 3x − 28
Question DetailsTAMUBusCalc 1.1.008. [1686478]
Factor the following polynom ia l com ple te ly.
80x4 + 36x3 − 72x2
9.
Question DetailsTAMUBusCalc 1.1.010. [1686480]
Multiply and the n sim plify the following.
(
10.
x − 5x + 4)(x +
3
x)
Question DetailsTAMUBusCalc 2.1.002. [1686306]
The graph of the function H(x) is shown be low. Use the graph to a nswe r the following.
(a) W hat is the do m a in of H(x)?
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(−4, 4)
[−3, 4]
[−4, 4]
(− ,
)
(b) De te rm ine H(4).
H(4) =
(c) De te rm ine the va lue of x so tha t H(x) = −3
x =
Assignment Details
Name (AID): Practice 01 Math 142 - Alg Review #1 (1626666)
Submissions Allowed: 20
Category: Practice
Code:
Locked: Yes
Author: W hitfield, Jennifer ( jwhitfld@math.tamu.edu )
Last Saved: Jan 14, 2011 01:43 PM CST
Permission: Copyright
Randomization: Assignment
Which graded: Last
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