WGUl C957l Pre-l Assessmentl Latestl

WGUl C957l Pre-l Assessmentl (Latestl 2026/l 2027l Update)l Appliedl Algebral Review|l 100%l Verifiedl Questionsl &l Answersl |l Gradel A

Q:l Now,l sayl thatl forl everyl newl tablet,l Carlol hasl tol purchasel anl additionall computerl ratherl thanl beingl ablel tol replacel one.l Sayl alsol thatl hisl companyl isl al littlel bigger,l withl 30l computers.l Letl thel functionl C(t)representl thel numberl ofl computersl thel companyl has,l wherel tl isl thel numberl ofl newl tabletsl tol bel purchased.l

Writel anl equationl forl C(t).l A)l C(t)=t−30 B)l C(t)=−t+30 C)l C(t)=t+30 D)l C(t)=t+25

Answer:

C(t)=t+30

Q:l Remember,l inl herl smalll firm,l everyl 5l additionall employeesl addl $10,000l tol monthlyl revenue,l whichl isl presentlyl estimatedl atl $25,000.l Assumingl thel effectl ofl addingl employeesl isl stable,l writel al function,l R(e),l tol modell thel company'sl monthlyl revenuel inl dollars,l wherel el isl thel numberl ofl newl employeesl tol bel hired.l A)l R(e)=25,000e+2,000 B)l R(e)=10,000e+25,000 C)l R(e)=2,000e+10,000 D)l R(e)=2,000e+25,000

Answer:

R(e)=2,000e+25,000

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Q:l Stayl withl Carlol forl thisl question.l Givenl thel inversel functionl T(c)=−2c+50,l whatl isl T(15),l andl whatl doesl itl mean?A)l T(15)=15;l Carlol willl havel 15l computersl left.l B)l T(15)=15;l itl impliesl thatl Carlol canl purchasel 15l tablets.l C)l T(15)=20;l itl impliesl thatl ifl thel companyl keepsl 15l computers,l Carlol canl purchasel 20l newl tablets.l D)l T(15)=20;l itl impliesl thatl Carlol willl havel 20l computersl left.

Answer:

T(15)=20;l itl impliesl thatl ifl thel companyl keepsl 15l computers,l Carlol canl purchasel 20l newl tablets.

Q:l Whichl ofl thel choicesl belowl isl thel inversel ofl thel functionl R(e)=2,000e+25,000?A)l E(r)=0.0005r−12.5l B)l E(r)=0.005r+12.5 C)l E(r)=0.005r−12.5 D)l E(r)=0.0005r+12.5

Answer:

E(r)=0.0005r−12.5

Q:l Usingl thel inversel functionl youl justl identified,l findl E(250,000).l

A)l 152 B)l 112.5 C)l 138.5 D)l 140

Answer:

112.5

Q:l Usingl thisl functionl C(F)=F−321.8l calculatel andl interpretl C(75)l tol thel nearestl degree.l A)l 75l degreesl Celsiusl isl approximatelyl 20l degreesl Fahrenheit.l B)l 75l degreesl Fahrenheitl isl approximatelyl 20l degreesl Celsius.l C)l 75l degreesl Celsiusl isl approximatelyl 24l degreesl Fahrenheit.l 2 / 4

D)l 75l degreesl Fahrenheitl isl approximatelyl 24l degreesl Celsius.

Answer:

75l degreesl Fahrenheitl isl approximatelyl 24l degreesl Celsius.

Q:l Michellel usesl thel functionl H(c)=0.02cl tol makel predictionsl forl thel numberl ofl hoursl herl claimsl processorsl needl tol workl inl al week.l Inl thel function,l Hl standsl forl thel projectedl numberl ofl hoursl thel processorsl workl tol processl al particularl numberl ofl claims,l c.l Ifl Michellel hasl 2,500l healthl insurancel claimsl tol processl forl nextl week,l whatl conclusionl canl shel makel aboutl anyl overtimel (workingl overl 40l hoursl al week)l herl processorsl mayl bel calledl onl tol do?A)l Basedl onl thel projections,l Michelle'sl processorsl willl eachl needl tol workl aboutl 10l hoursl ofl overtime.B)l Basedl onl thel projections,l Michelle'sl processorsl willl eachl needl tol workl aboutl 5l hoursl ofl overtime.C)l Basedl onl thel projections,l Michelle'sl processorsl willl notl workl anyl overtime.D)l Basedl onl thel projections,l Michelle'sl processorsl willl eachl needl tol workl aboutl 15l hoursl ofl overtime.

Answer:

Basedl onl thel projections,l Michelle'sl processorsl willl eachl needl tol workl aboutl 10l hoursl ofl overtime.

Q:l Thel followingl graphl depictsl thel costl basedl onl thel numberl ofl gallonsl ofl gasl purchased.l

Graphl withl linel extendingl froml aboutl (-0.8,l -2)l throughl (0,l 0),l (4,l 10),l andl (7.4,l 18).[Al graphl withl Numberl ofl Gallonsl plottedl onl thel xl axisl andl Costl inl Dollarsl plottedl onl thel yl axisl showsl al linel thatl passesl throughl (0,l 0)l andl (4,l 10).]

Whichl setl ofl coordinatesl isl onl thel graph,l ofl thel followingl choices?l A)l (3,l 7.50) B)l (0,l 2.50) C)l (2.50,l 1) D)l (2,l 2.50)

Answer: 3 / 4

(3,l 7.50)

Q:l Thel followingl graphl depictsl thel costl basedl onl thel numberl ofl gallonsl ofl gasl purchased.

Graphl withl linel extendingl froml aboutl (-0.8,l -2)l throughl (0,l 0),l (4,l 10),l andl (7.4,l 18).[Al graphl withl Numberl ofl Gallonsl plottedl onl thel xl axisl andl Costl inl Dollarsl plottedl onl thel yl axisl showsl al linel thatl passesl throughl (0,l 0)l andl (4,l 10).]

Whichl ofl thel followingl isl thel bestl functionl notationl tol representl thel costl ofl gettingl 2l gallonsl ofl gas?A)l f(2)=5 B)l f(5)=2 C)l C(5)=2 D)l C(2)=5

Answer:

C(2)=5

Q:l Inl whichl ofl thel followingl choicesl arel thel independentl variablel andl dependentl variablel correctlyl identified?A)l Independentl Variable:l amountl ofl paintl needed,l Dependentl Variable:l sizel ofl thel room B)l Independentl Variable:l bouncel height,l Dependentl Variable:l typel ofl ball C)l Independentl Variable:l amountl ofl rainfall,l Dependentl Variable:l growthl ofl plant D)l Independentl Variable:l growthl ofl plant,l Dependentl Variable:l fertilizer

Answer:

Independentl Variable:l amountl ofl rainfall,l Dependentl Variable:l growthl ofl plant

Q:l Examinel thel followingl graphl ofl f(x).l

Graphl withl linel froml (-1,l 4).l throughl (1,l 8),l (2,l 12),l (4,l 14),l endingl atl (9,l 24).[Al graphl showsl al line,l labeled,l fl ofl xl equalsl 2l timesl xl plusl 6l passesl throughl (0,l 6),l (3,l 12),l andl (7,l 20).l ]

Whichl pointsl arel onl f^−1=(x)l ?

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