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IB Diploma Programme VIP Practice Exam
IB — The International Baccalaureate Diploma Programme (IBDP), administered by the International Baccalaureate Organization (IBO), requires students to complete six subject examinations (graded 1–7 each) plus three core components (Theory of Knowledge, Extended Essay, CAS), with a minimum of 24 out of 45 points to be awarded the diploma.
30
Questions
120m
Time Limit
65.00%
To Pass
Question 1 of 30👑 VIP
A student is differentiating f(x) = x²·ln(x) to find its maximum value on the interval (0, ∞). Using the product rule, which expression correctly represents f′(x), and at which x-value does f′(x) = 0?
Questions 2–30 and full explanations are VIP-exclusive.