Question detail
method check: find the gradient of the line through (3, 4) and (7, 16).
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
MCQ
Type
practice
Style
Topic
Solving equations and inequalities
Question
- A. 3
- B. 6
- C. 0
- D. 3 distractor 3
Answer
The correct answer is 3.
Explanation
The distractors change the result or the form of the answer. The canonical solution reaches 3, so 3 is the only option consistent with the working.
Common mistake
Inequalities common mistake 1
Writing a final answer without showing the method that justifies it. This can weaken answers for: [Higher only] Represent inequality solutions using set notation and graphs..
Show the method first, then give the final answer in the required form. Apply this directly to Inequalities.
Related flashcards
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Related practice questions
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