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# Quiz 13 - 5203 K MAC 1105 Quiz 13 Name 13 TU Show your work...

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Unformatted text preview: 5203 _ K MAC 1105 Quiz 13 Name: 13 ;: TU Show your work, no calculators. @- W K4130 so K?'”l I’M/C“ 1‘10 qu “hi—4.“, “l... [3 marl-G‘FHWA LET? 0 50 “We GUMWM 9;, IKE/ED 2. For the functions (ac) = ﬂ and Mr) = :1: — 4 ﬁnd % 9, \D? A o . ., ' VJ”): )V‘Li Mk? {#4 Dommln'onq)U(qJ Ob) 1. Find the domain of the function f (3:) = Write it as a union of intervals. 3. For 3(1’.) = V3: + 2 and T(a:) = 51:2 + 4 ﬁnd 5' o T. SUM] 3 (xlﬁﬁz ‘3." >646 3 DUMMJH : IR 4. Write m(3:) m |3:c + 4| as a composition of functions. lie-Jr {£192le 4m{03 2m 3“): 32M 5. The regular price of jeans is 2: dollars. Let D(3:) = a: — 5 and let 13(3) = %33. Find D o P and describe what this models in terms of the price of jeans. [Hintz think about wheat each function means separately] DWI” 1 @ m two as wiila cm am as aw Md. ...
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