Exam 3 245 practice Disclaimer. The actual test does not mirror this ...
Exam 3 245 practice Disclaimer. The actual test does not mirror this ...
Exam 3 245 practice Disclaimer. The actual test does not mirror this ...
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Answer Key<br />
Testname: <strong>245</strong> 3_2T4_1EXAMP<br />
47)<br />
10<br />
y<br />
5<br />
-10 -5 5 10<br />
x<br />
-5<br />
-10<br />
48) (3x - 1)(2x + 3)(x + 5)<br />
49) No<br />
50) 2 3<br />
51) Yes<br />
52)<br />
10<br />
y<br />
5<br />
-10 -5 5 10<br />
x<br />
-5<br />
-10<br />
Function is its own inverse<br />
53) 3 + 2i, 3 - 2i<br />
54) No<br />
55) Domain: [0, ∞); range: [9, ∞)<br />
56) ±1, ±23, ±1/2, ± 23/2<br />
57) (x - 6)(x - 2)(x + 6)<br />
58) ±1, ±2, ±3, ±4, ±6, ±8, ±12, ±24<br />
59) 1 2 , - 1 , 7; f(x) = (2x - 1)(2x + 1)(x - 7)<br />
2<br />
60) f(x) = (x + 4)2(x - 8)<br />
61) 3 + 2i, 3 - 2i<br />
62) Domain: (-∞, 7]; range: range: [0, ∞)<br />
63) ±1, ±1/2, ±2, ±4, ±8<br />
64) Multiplicity 1 : 0<br />
Multiplicity 1 : ±2<br />
Multiplicity 3 : 7<br />
65) 3, 6, -1; f(x) = (x - 3)(x - 6)(x + 1)<br />
19
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