Distraction-free practice for grades 3–12. Instant scoring, answer explanations, and a real exam timer - with a little fun mixed in.
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Grade 8 Math · Medium
A line passes through the points (2, 5) and (5, 14). What is the slope of the line?
Why: Slope is the change in y over the change in x: (14 - 5) / (5 - 2) = 9 / 3 = 3. Choosing 9 uses only the change in y.
Four core subjects