1 Solving Linear Equations And Inequalities 2 Graphs, Functions, And Applications 3 Systems Of Equations 4 Polynomials And Polynomial Functions 5 Rational Expressions, Equations, And Functions 6 Radical Expressions, Equations, And Functions 7 Quadratic Equations And Functions 8 Exponential Functions And Logarithmic Functions 9 Conic Sections A Fraction Notation B Determinants And Cramer’s Rule C Elimination Using Matrices D The Algebra Of Functions R.1 The Set Of Real Numbers R.2 Order For The Real Numbers R.3 Graphing Inequalities On The Number Line R.4 Absolute Value R.5 Add Real Numbers R.6 Opposites, Or Additive Inverses R.7 Subtract Real Numbers R.8 Multiply Real Numbers R.9 Divide Real Numbers R.10 Exponential Notation (part 1) R.11 Order Of Operations R.12 Translate To An Algebraic Expression R.13 Evaluate Algebraic Expressions R.14 Equivalent Fraction Expressions R.15 The Commutative Laws And The Associative Laws R.16 The Distributive Laws R.17 Collecting Like Terms R.18 Removing Parentheses And Collecting Like Terms R.19 Exponential Notation (part 2) R.20 Scientific Notation expand_more
3.1 Systems Of Equations In Two Variables 3.2 Solving By Substitution 3.3 Solving By Elimination 3.4 Solving Applied Problems: Two Equations 3.5 Systems Of Equations In Three Variables 3.6 Solving Applied Problems: Three Equations 3.7 Systems Of Inequalities In Two Variables Chapter Questions expand_more
Problem 1SR: Solve systems of equations in two variables by the elimination method . [3.3a] Solve. 3x+y=1,5xy=7 Problem 2SR: Solve systems of equations in two variables by the elimination method . [3.3a] Solve.... Problem 1DE: 1. Solve. Don’t forget to check.
Problem 2DE: 2. Solve. Don’t forget to check.
Problem 3DE: Solve. Dont forget to check. x+y+z=100,(1)xy=10,(2)xz=30(3) Add equations (1) and (3): Add equations... Problem 1RC: Choose from the column on the right the option that is an example of each term. Choices may be used... Problem 2RC: Choose from the column on the right the option that is an example of each term. Choices may be used... Problem 3RC: Choose from the column on the right the option that is an example of each term. Choices may be used... Problem 4RC: Choose from the column on the right the option that is an example of each term. Choices may be used... Problem 1CC Problem 2CC Problem 3CC Problem 1ES: a Solve. x+y+z=2,2xy+5z=5,x+2y+2z=1 Problem 2ES: a Solve.
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Problem 3ES: a Solve. 2xy+z=5,6x+3y2z=10,x2y+3z=5 Problem 4ES: a Solve.
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Problem 5ES: a Solve. 2x3y+z=5,x+3y+8z=22,3xy+2z=12 Problem 6ES: a Solve. 6x4y+5z=31,5x4y+5z=31,x+y+z=2 Problem 7ES: a Solve. 3a2b+7c=13,a+8b6c=47,7a9b9c=3 Problem 8ES: a Solve. x+y+z=0,2x+3y+2z=3,x+2y3z=1 Problem 9ES: a Solve. 2x+3y+z=17,x3y+2z=8,5x2y+3z=5 Problem 10ES: a Solve. 2x+y3z=4,4x2y+z=9,3x+5y2z=5 Problem 11ES: a Solve. 2x+y+z=2,2xy+3z=6,3x5y+4z=7 Problem 12ES: a Solve.
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Problem 13ES: a Solve. xy+z=4,5x+2y3z=2,3x7y+4z=8 Problem 14ES: a Solve. 2x+y+2z=3,x+6y+2z=4,3x2y+z=0 Problem 15ES: a Solve. 4xyz=4,2x+y+z=1,6x3y2z=3 Problem 16ES: a Solve. 2r+s+t=6,3r2s5t=7,r+s3t=10 Problem 17ES: a Solve.
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Problem 18ES: a Solve. x+4yz=5,2xy+3z=5,4x+3y+z=5 Problem 19ES: a Solve. 2r+3s+12t=4,4r6s+6t=1,r+s+t=1 Problem 20ES: a Solve. 10x+6y+z=7,5x9y2z=3,15x9y+2z=5 Problem 21ES: a Solve.
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Problem 22ES: a Solve. 3p+3r=11,q7r=4,p6q=1 Problem 23ES: a Solve. x+y+z=57,2x+y=3,xz=6 Problem 24ES: a Solve.
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Problem 25ES: a Solve. r+s=5,3s+2t=1,4r+t=14 Problem 26ES: a Solve. a5c=17,b+2c=1,4ab3c=1 Problem 27ES: a Solve.
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Problem 28ES: Solve for the indicated letter. [1.2a]
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Problem 29ES: Solve for the indicated letter. [1.2a] Q=4(a+b),fora Problem 30ES: Solve for the indicated letter. [1.2a] F=12t(cd),ford Problem 31ES: Solve for the indicated letter. [1.2a] F=13t(cd),forc Problem 32ES: Solve for the indicated letter. [1.2a]
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Problem 33ES: Solve for the indicated letter. [1.2a] AxBy=c,fory Problem 34ES: Find the slope and the y-intercept. [2.4bb] y=23x53 Problem 35ES: Find the slope and the y-intercept. [2.4bb] y=54x Problem 36ES: Find the slope and the y-intercept. [2.4bb]
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Problem 37ES: Find the slope and the y-intercept. [2.4bb]
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Problem 38ES: Solve. w+xy+z=0,w2x2yz=5,w2xy+z=4,2wxy+3z=7 Problem 39ES: Solve.
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