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Mt. SAC - MATH 71 - Class Notes - Week 1

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School: Mt San Antonio College
Department: Applied Mathematics
Course: Intermediate Algebra
Professor: Albert Kirchgraber
Term: Spring 2019
Tags:
Name: Math 71
Description: Week 1 notes
Uploaded: 04/30/2019
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School: Mt San Antonio College
Department: Applied Mathematics
Course: Intermediate Algebra
Professor: Albert Kirchgraber
Term: Spring 2019
Tags:
Name: Math 71
Description: Week 1 notes
Uploaded: 04/30/2019

Unformatted text preview: Chapter 1 review 1 solving Ex: Solve, for. A sivttaa vetaat" Sake Bac" or (s-vekl at)? aspakt qe 25-av 25-a Ex: Solve for mi dumpama damn-me Ex: Solve sor b abic (could be test question) bic = (a bl biclab) he cances btcbacaa. Caraphing Ex: yeux-2 XL y 0 -a y: ("-2 =(4,1). y 1-2 -4,-5) YE -2:(8,4) -4 -5 Ex: 4 =-x+ (yimxb) y: 10+11:4:-||12431 -4 -3 a-28- word ecobless 5 Steps to Solving an application 1:Identify each Objective in words 2:assign a variable statement to each objective 13. use the info given andlor a formula to set up your equationis 4. solve Solable your answer with proper unitsEx: solve the machue is 25 Mhe Selling price of a calculator is 31. of the dealers Cost, what is the dealss Cost of the calculator? 1: Dealers cost of the cakulator 3. Dealers cost trackup Selling Price X+ 25x = 15 4: 1.26x515 T.25 .25 X12 5. Dealers cost $12. Exponent rules (b) () = daso (g) r (c)fa. ba 26" Kax) en verb to s o aman, aso ( Addition Subtraction raised to a power (x-3)* = (x-3)(x-3) x2-3x-3x9 x +6x +9 Ex:(-4) Ex:49:45=To EX-49-12 Exitax x Ex:(64**.*)(-3x23)61-3)X2YX:-18x'y! 3 - qabba Ex:27 EX:48: 360 6x (get everything on the same line