Question detail
reasoning check: which number is greater, 6 or -8?
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
MCQ
Type
practice
Style
Topic
Notation, vocabulary and manipulation
Question
- A. 6
- B. 10
- C. 2
- D. 12
Answer
The correct answer is 6.
Explanation
Trace the calculation before choosing. The verified method for Functions gives 6; no later explanation is allowed to change that value.
Common mistake
Functions common mistake 1
Writing a final answer without showing the method that justifies it. This can weaken answers for: [Higher only] Interpret inverse functions and composite functions using expected function notation..
Show the method first, then give the final answer in the required form. Apply this directly to Functions.
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