16Hit1600
AlgebraEasy–MediumSlope from two intercepts

Algebra practice question

In the xy-plane, a line has an x-intercept of 6 and a y-intercept of 3. What is the slope of the line?

Answer: -1/2 or -.5 or -0.5

The line passes through (6, 0) and (0, 3), so its slope is (3 − 0)/(0 − 6) = −1/2.

Common wrong answers

If you answered 2
2 inverts the ratio and drops the sign.
If you answered 1/2
1/2 has the sign wrong.
If you answered -2
−2 inverts the ratio.

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