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Quiz 1 sample

# Quiz 1 sample - 2cos â€ x-Ï€ 6 Â = sin â€ x Ï€ 6 Â ANSWER...

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Department of Mathematics and Statistics McGill University MATH 140 This is a closed book quiz. Calculators are not allowed. Quiz 1 Version 1 All answers should be simpli ed as far as possible. 28 minutes duration SURNAME: GIVEN NAMES: STUDENT NUMBER: 1. Solve the inequality | 3 e 2 x - 5 e x | < 2 . Give your answer in interval notation as an interval or union of intervals. ANSWER ONLY 2. Find tan( x ) where x is any solution of
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Unformatted text preview: 2cos â€¡ x-Ï€ 6 Â· = sin â€¡ x + Ï€ 6 Â· . ANSWER ONLY 3. Find the domain of the function 3ln( x 2-5 x + 4) + 5 âˆš 27-x 3 . Express your answer in interval notation as an interval or union of intervals. ANSWER ONLY 4. Find the range of the function p x-10 âˆš x + 29 . Express your answer in interval notation as an interval or union of intervals. ANSWER ONLY...
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