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4. The system of equations 3x – 6y = 20 and 2x – 4y = 3 is A. dependent. B. independent. C. consistent. D. inconsistent.

Brandon Scott

in Mathematics

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Kevin Sutter on August 1, 2018

3x - 6y = 20-6y = -3x + 20y = 1/2x - 20/6.....slope = 1/2...and int = -20/6 = -10/32x - 4y = 3-4y = -2x + 3y = 1/2x - 3/4..slope = 1/2...and int = -3/4same slope, different y int = parallel lines = no solution = inconsistent


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