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
Graphs
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
Quadratic graph features common mistake 1
Writing a final answer without showing the method that justifies it. This can weaken answers for: [Higher only] Deduce quadratic roots algebraically and deduce turning points by completing the square..
Show the method first, then give the final answer in the required form. Apply this directly to Quadratic graph features.
Related flashcards
Flashcard 1 of 5
Related practice questions
Question 1 of 5
Choose an answer, get feedback, then move sideways through the set.