# Past Exam for MATH 110 - ELEM MATH MODELS with Schmoyer at Maryland (UMD)

## Exam Information

 Material Type: Final Professor: Schmoyer Class: MATH 110 - ELEM MATH MODELS Subject: Mathematics University: University of Maryland Term: Spring 2007 Keywords: UniversitiesSupply EquationIndependenceExclusive OrLinear DemandConditionalDemand EquationAmortizationMother's DayFinal Answers      ## Sample Document Text

----------------------------------~------------------------~--,-,-------------- Instructions: Please write your work, including fonnulas, in tt e spaces provided. All of your work must be shown to receive any credit. Round all dollar values to the nearest cent and all other numbers to the nearest 0.001.1 Box I your final answers. 1. [12 points] Graph the following system of equations on the grid below. 2. y ~-x -x+2y ~-6 y ~ -,.J x ~-7 , Label every Jine. \ p+ p~\, \A?, Shade every discarded region. Label the solution set with the letters F.R. \ r~ pel, So hr,cl, ~ 0 \ r~ P,t'A.. ,~\~ y=-/ \ \ \ I+\H\H-f--i, t,1--, ~t-I+-ft-I-+,I-f-IH-I'---HH-HI-f-I:-.-r--t:-.-r--t-;I" Y :- - X X -::'-'1- a. [2 points] Find an equation of the line through (-3,5) nd parallel to the line y = 9. Y=5 i b. [ 4 points] Find an equation of the line through (2, -11) and increasing at a rate of 2 units of y for every 3 4' unitsofx. m co. 2. ([�1:) -II - : ( :;) +- 10 Y" 3:.x _ 3;t 3 b -:: -3...

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