What is the largest value of on the interval ?

Answer and explanation

Correct answer: B. , reached at

  1. Step 1: The vertex is at , which lies outside , so is increasing on the interval. Step 2. The maximum is at the right end: . **Answer: , reached at . Why not the others:** The vertex value is not available inside the interval.

Practise more Algebra, Functions, Geometry and Probability.

Free questions with an explanation for every one, and full timed DZI Matura (Bulgaria) mock tests.

All Algebra, Functions, Geometry and Probability questionsTake a mock test

More Algebra, Functions, Geometry and Probability questions