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
Structure and calculation
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 Inverse operations and priority of operations gives 4; no later explanation is allowed to change that value.
Common mistake
Inverse operations and priority of operations common mistake 1
Writing a final answer without showing the method that justifies it. This can weaken answers for: [Foundation and Higher] Apply conventional priority of operations using brackets, powers, roots and reciprocals..
Show the method first, then give the final answer in the required form. Apply this directly to Inverse operations and priority of operations.
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