Question detail
reasoning check: find the gradient of the line through (4, 5) and (6, 13).
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. 4
- B. 8
- C. 0
- D. 4 distractor 3
Answer
The correct answer is 4.
Explanation
Trace the calculation before choosing. The verified method for Simultaneous equations gives 4; no later explanation is allowed to change that value.
Common mistake
Simultaneous equations common mistake 1
Writing a final answer without showing the method that justifies it. This can weaken answers for: [Higher only] Solve simultaneous equations involving one linear and one quadratic equation..
Show the method first, then give the final answer in the required form. Apply this directly to Simultaneous equations.
Related flashcards
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Related practice questions
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