The function is considered on . What is its smallest value on that interval?
Answer and explanation
Correct answer: D.
- Step 1: gives in the interval; compare , and . Step 2. The smallest of these is . **Answer: . Why not the others:** is the value at the left end, is the value at the right end, and does not occur anywhere on the interval.
Practise more Algebra, Functions, Calculus and Probability.
Free questions with an explanation for every one, and full timed Stúdentspróf (Iceland) mock tests.