Graph the function.f(x) = -2-x + 4
A. 
B. 
C. 
D. 
Answer: D
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Let ? be an acute angle. Find the unknown trigonometric value using the given information.cot ? if tan ? = 0.4146
A. 2.405 B. 2.412 C. 2.419 D. 2.426
Solve. Round to the nearest tenth, if necessary.In the past ten years, the population of a city decreased from 105,000 to 
Find the percent decrease.
A. 2000% B. 5% C. 4.8% D. 95.2%
Solve the problem using the quadratic formula.The cumulative number (in thousands) of deaths from a certain disease from 2000 to 2010 may be modeled by 
where x = 0 corresponds to 2000, x = 1 to 2001, etc. Use the formula for f(x) to estimate symbolically the year when the total number of deaths reached 110 thousand.
A. 2009 B. 2007 C. 2008 D. 2006
Write a formula for the general term, or nth term, for the given sequence.1 ? 8, 2 ? 9, 3 ? 10, 4 ? 11, 5 ? 12, . . .
A. an = n(n - 7) B. an = n(n + 8) C. an = n(n + 7) D. an = n + 7n