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Unformatted text preview: College Algebra Quiz #1 I
Friday, September 1, 2006 1.1 — 1.5 Name Show all your work on this caper. Solutions Without correct supporting work will 11 6 accepted. All answers must be exact (i.e., no decimals).
1. Solve: 4[2x—(3—x)+5]=—7x—2
HDx—BH +53=w7X~Z
)Zx +§ =— ﬁx»;
I? :c ”5 ~40 2. Solve using the manual method of your choice: 51:2  3x = 2 . , 2__
' L. ‘I'L _.
3 Sunpllfy (if: %} :1 (a + if d. L _ H 4. Solve by completing the sguare: 41x2 =12x—11 I
2. 4xLelax+Hzo “W’OS'
“3/2) :‘7/ 1. _.. ..
C 6F 4x ——I 12X —« 11 LOOK ON THE BACK Remember that all solutions must have correct supporting work. 5. Joann took 20 min to drive her boat upstream to waterski at her favorite spot. Coming back later in the day,
at the same boat speed, took her 15 min. If the current in that part of the river is 5 km per hr, what was her
boat speed? 6. Paula plans to replace the vinyl ﬂoor covering in her 10 ft by 12 ﬂ kitchen. She wants to have a border of
even width of a special material. She can afford only 21 ﬂ2 of this material. How wide a border can she
have? to ...
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 Spring '08
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