Solved: Solve each system by substitution. Then graph both lines in the standard viewing
Chapter 4, Problem 42(choose chapter or problem)
Solve each system by substitution. Then graph both lines in the standard viewing window of a graphing calculator, and use the intersection feature to support your answer. See the Connections box in Section 4.1. (In Exercises 41 and 42, solve each equation for y before graphing.)3x + 3y = 46x + 5y = 13
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