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**Unformatted text preview: **X Name 5)le Helm September19,2011 Math 101-110 Table Z Seat C Quiz #1: Linear Functions 1. A car rental company charges $37 per day and $0.25 per mile.
a. ' Write an expression for the cost of renting a car from this company for d days if you b. What is the cost of renting a car from this compmif you drive 400 mileslﬁM/w a. " M 'i‘ ~ n.5, I ,. y , ’ \
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d. Andy rented a car for five days, but he did not keep track of how many miles he
drove. He gets a bill for $385. How many miles did he d ' 7 a...» 'gr7xs”v‘”l3li%’f 7476/3 Cffaw 300 mm 800 3‘3? .EgC-go‘o) :H‘Zoo ‘3 ' “A ﬂwM/af/‘j; “’5” 5/6/L‘4
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2. Write the formula for a linear function that passes through the points (—3, 8) and (—1, L [1%
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3. Write the formula for a linear function that passes through the point (4, —-7) and is perpendicular to the linear function y = —— 3x — 6. fvﬁ
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as 4. Could the following table represent the values of a linear function? Why or why not?
Give a formula if it could. JL ‘ t l 0 l 1 2 l 3 l 4 l 5% wt 4;.
| Q l100.00 95.01 90.05 l 85.11 l 80.20 l 75.31 Lliqcl '1” I . * 3 v NU :ll’S ﬂol’ ﬂ [WU ﬁAdw/M Em: H {1 mi 0. 60/1 51%,? @ tut We.) 30 ’16? {km H WW“ bl [mm Am ,‘n MAL W ﬁnk
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5. Whatare the three ways to solveasystem oflinear equations? {'0’ f“ .a-w
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C) ZEN? Oﬂ/JFOA /5 6. How can you tellfrom a graph if a linear system of equations has no solution? wﬂwﬁukin a i
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- Fall '11
- teague
- Algebra