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Whitehall District Schools ► Pre-Calculus ► Pre-Calc ► Chapter 7: Systems and Matrices
  • Chapter 7: Systems and Matrices 57 Descarrega
    • 7.1 Solving Systems of Two Equations 19 Descarrega  
      • Solve Applications: Linear Systems 3 Descarrega  
        • Preview Algorithm Download Solve the problem.A theatre sells two types of tickets to their plays; ...
        • Preview Algorithm Download Solve the problem.A theatre sells two types of tickets to their plays; ...
        • Preview Algorithm Download Solve the problem.Find the market equilibrium for the given supply and ...
      • Solve Applications: Nonlinear Systems 2 Descarrega  
        • Preview Algorithm Download Solve.A rectangular plot has area 126 yd2 with a perimeter of   What is the ...
        • Preview Algorithm Download Solve.Find the dimensions of a rectangular garden with perimeter  and area 
      • Solve Linear System by Elimination 4 Descarrega  
        • Preview Algorithm Download Solve the system by elimination. 3x + 4y = 31 6x = 29 - 8y
        • Preview Algorithm Download Solve the system by elimination. 9x - 7y = 72-6x + 4y = -48
        • Preview Algorithm Download Solve the system by elimination. x - 3y = -10 6x - 4y = -18
        • Preview Algorithm Download Solve the system by elimination.-4x - 7y = -17 2x - 3y = -11
      • Solve Nonlinear System Algebraically 2 Descarrega  
        • Preview Algorithm Download Solve the system algebraically.y = 15x23x + y = 12
        • Preview Algorithm Download Solve the system algebraically.y = x3 - x2y = 5x2
      • Solve System by Substitution 5 Descarrega  
        • Preview Algorithm Download Solve the system by substitution.  x - 5y = 2-7x - 6y = 27
        • Preview Algorithm Download Solve the system by substitution. x - 4y = -312x - 4y = -34
        • Preview Algorithm Download Solve the system by substitution.x - y2 = 0x - 25 = 0
        • Preview Algorithm Download Solve the system by substitution.x + y = 17x - y = 1
        • Preview Algorithm Download Solve the system by substitution.y - x2 = -3xy = x + 5
      • Use Graph to Estimate Solutions of System 3 Descarrega  
        • Preview Algorithm Download Use the graph to estimate any solutions of the system.2x - 2y = 6-3x + y = ...
        • Preview Algorithm Download Use the graph to estimate any solutions of the system.x - 4y = 42x - 8y = 16
        • Preview Algorithm Download Use the graph to estimate any solutions of the system.y = 5 + x - x2y = 1 + ...
    • 7.2 Matrix Algebra 9 Descarrega  
      • Add/Subtract Matrices 1 Descarrega  
        • Preview Algorithm Download Perform the indicated operation, if possible. - 
      • Add/Subtract/Scalar Multiply Matrices 1 Descarrega  
        • Preview Algorithm Download Find the indicated matrix.Let A =  and B = . Find 2A + B.
      • Determining Order of a Matrix 1 Descarrega  
        • Preview Algorithm Download Determine the order of the matrix.
      • Find Determinant of Square Matrix 1 Descarrega  
        • Preview Algorithm Download Find the determinant of the given matrix.
      • Find Inverse of Matrix 1 Descarrega  
        • Preview Algorithm Download Find the inverse of A if it has one, or state that the inverse does not ...
      • Find Unknowns in Matrix Equation 1 Descarrega  
        • Preview Algorithm Download Determine the value of each variable. = 
      • Identify Specified Element of Matrix 1 Descarrega  
        • Preview Algorithm Download Identify the element specified for the matrix.a12
      • Multiply Matrices I 2 Descarrega  
        • Preview Algorithm Download Find the indicated matrix product or state that the product is undefined.A ...
        • Preview Algorithm Download Find the matrix product, if possible. 
    • 7.3 Solving Linear Systems with Matrices 6 Descarrega  
      • Solve Applications: Linear Systems in 3-Variables 2 Descarrega  
        • Preview Algorithm Download Solve the problem.A company makes 3 types of cable. Cable A requires 3 ...
        • Preview Algorithm Download Solve the problem.A grain dealer sold to one customer 6 bushels of wheat, 2 ...
      • Solve Linear System in 3 or 4-Variables 1 Descarrega  
        • Preview Algorithm Download Solve the system of equations.  x + y + z - w = 6 2x - y + 3z + 4w = ...
      • Solve System using RREF 3 Descarrega  
        • Preview Algorithm Download Solve the system of equations by finding the reduced row echelon form for ...
        • Preview Algorithm Download Solve the system of equations by finding the reduced row echelon form for ...
        • Preview Algorithm Download Solve the system of equations by finding the reduced row echelon form for ...
    • 7.4 Partial Fractions 8 Descarrega  
      • Divide and Find Partial Fraction Decomposition 1 Descarrega  
        • Preview Algorithm Download Use division to write the rational function in the form  where the degree of ...
      • Find Partial Fraction Decomposition (Linear) 1 Descarrega  
        • Preview Algorithm Download Find the partial fraction decomposition.
      • Find Partial Fraction Decomposition (Nonlinear) 1 Descarrega  
        • Preview Algorithm Download Decompose into partial fractions.
      • Find Partial Fraction Decomposition Given Linear Terms 2 Descarrega  
        • Preview Algorithm Download Find the partial fraction decomposition. =  + 
        • Preview Algorithm Download Find the partial fraction decomposition. =  + 
      • Find Partial Fraction Decomposition Given Nonlinear Terms 1 Descarrega  
        • Preview Algorithm Download Find the partial fraction decomposition. =  + 
      • Write Terms of Partial Fraction Decomposition 2 Descarrega  
        • Preview Algorithm Download Write the terms for the partial fraction decomposition of the rational ...
        • Preview Algorithm Download Write the terms for the partial fraction decomposition of the rational ...
    • 7.5 Systems of Inequalities in Two Variables 8 Descarrega  
      • Graph Linear Inequality 1 Descarrega  
        • Preview Algorithm Download Graph the linear inequality.2x + 4y ≤ 8
      • Graph Nonlinear Inequality 1 Descarrega  
        • Preview Algorithm Download Graph the inequality.y ≤ 4x - x2
      • Match Inequality with Graph 1 Descarrega  
        • Preview Algorithm Download Determine which inequality matches the graph.
      • Solve Applications: Linear Programming Problem 1 Descarrega  
        • Preview Algorithm Download Solve the problem.The Acme Class Ring Company designs and sells two types of ...
      • Solve Linear Programming Problem 1 Descarrega  
        • Preview Algorithm Download Solve the problem.Find the maximum value of P = 8x + 12y subject to the ...
      • Solve System of Linear Inequalities 1 Descarrega  
        • Preview Algorithm Download Solve the system of inequalities.2x + y ≥ 4 x - 1 ≥ 0
      • Solve System of Nonlinear Inequalities 1 Descarrega  
        • Preview Algorithm Download Graph the system of inequalities. Shade the region that represents the ...
      • Write System of Inequalities Given Graph 1 Descarrega  
        • Preview Algorithm Download Write a system of inequalities whose solution set is the region shown.
    • Is College Affordable 7 Descarrega  
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      • Preview Algorithm Download Room and Board Trend
      • Preview Algorithm Download Total College Cost
      • Preview Algorithm Download Tuition and Fees Trend