Algebra practice question

Answer: 3

Lines with the same slope but different intercepts never meet: k = 3 (and 2 ≠ −5).

Common wrong answers

If you answered 2

2 is the y-intercept of the first line.

If you answered -3

−3 gives a slope that crosses the other line.

If you answered -5

−5 is the y-intercept of the second line.

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