advmath-lv1-finalexam2004

# 3 page 2 5 in a right triangle find m a to the

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Unformatted text preview: 5 6 d. None of these. 3 Page 2 5. In a right triangle find m ∠A to the nearest degree if ∠C is a right angle and b=15 and c=17. 6. The graph of a function f is illustrated below. Which is the graph of the inverse function of f? 8 6 4 2 -10 -5 5 10 -2 -4 -6 -8 -10 A. B. 8 8 6 4 4 2 -10 6 2 -5 5 -10 10 -5 5 -4 -6 -6 -8 -8 -10 -10 C. D. 8 8 6 6 4 4 2 -10 10 -2 -4 10 5 -2 2 -5 5 10 -10 -5 -2 -2 -4 -4 -6 -6 -8 -8 -10 -10 Page 3 7. An opinion poll is to have a margin of error (95% bounds) of ± 3% . About how many people must be polled? 8. Find the zeros of the function f ( x) = 10 x + 11x − 16x − 11x + 6 . 4 3 2 9. A complete graph of a polynomial function g is shown below. a. Is the degree of g(x) even or odd? b. Is the leading coefficient of g(x) positive or negative? c. What do the real zeros of g(x) appear to be? d. What is the smallest possible degree of g(x)? 6 4 2 -10 -5 5 10 -2 -4 -6 Page 4 10. Which graph is the correct one, including all x-intercepts, holes and asymptotes of x2 − x y= ( x + 1)( x − 2)( x − 1) ? the function 6 6 A. B. 4 4 2 2 -5 -5 5 -2 -2...
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## This document was uploaded on 03/10/2014 for the course MATH3346 CP1 Advanc at Lexington High.

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