3
QuizMultiple Choice

Solving Systems: Introduction to Linear Combinations

Question 3 • FL-1200700-Mathematics for College Algebra MIS

The solution to the system of equation below is (−2, −1).2x − 3y = −1 11x − 9y = −13When the first equation is multiplied by −3, the sum of the two equations is equivalent to 5x = −10.

Answer
A
5x = −10 11x − 9y = −13
B
2x + 9y = −1 11x − 9y = −13
C
−6x + 9y = −1 11x − 9y = −13
D
−6x + 3y = −1 5x = −10
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