Graphs 8
2 marks · NormalFind the gradient of the straight line joining the points and .
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-1 (±0)
Also accept: -1.0
Common mistakes: Using wrong order of subtraction
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Marking points
M1 · 1 mark · Uses the gradient formula or clearly finds rise and run.
A1 · 1 mark · Correct answer of (accept integer or decimal). (follow-through)
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