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Algebra/Chapter 7/Exercises
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
A set of exercises related to concepts from Chapter 7.
This set contains 5 problems (0 Conceptual Questions + 5 Exercises + 0 Projects)
Conceptual Questions
Exercises
Section 7.1
(★) 7.1 (A Sum and a Difference) The sum of two numbers is 104 and their difference is 32. What is the value of the larger number?
(★) 7.2 (Solving Systems of Equations by Graphing) Solve each of the systems of equations by graphing.
(★) 7.3 (Solving Systems of Equations by Substitution) Solve each of the systems of equations by substitution.
(★) 7.4 (Solving Systems of Equations by Elimination) Solve each of the systems of equations by elimination.
(★) 7.5 (a + b) Find the value of a + b if 3a + 7b = 1977 and 5a + b = 2007.
Section 7.2
Section 7.3
Section 7.4
Section 7.5
Section 7.6
Section 7.7
Section 7.8
Section 7.9
Projects