Solve the equation.2 + log3(2x + 5) - log3 x = 4
A. 
B. 
C. 
D. 
Answer: A
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Solve the problem.The elk population in a certain region is given by the function 
where the time t is measured in years. How much time elapses between occurrences of the largest and smallest elk population?
A. ? 8 yr B. ? 4 yr C. ? 10 yr D. ? 16 yr
Add and write the resulting polynomial in descending order.(9x + 2) + (-11x + 12)
A. -2x + 14 B. 11x + 1 C. 20x + 14 D. 12x
Solve the problem.The table shows the population of a certain city in various years. The population of the city f(x), in hundreds of thousands, can be modeled by f(x) = axb, where x represents the number of years since 1995. Estimate the population of the city in the year 2021. (You will first need to use regression to estimate the values of a and b).
A. 1,318,550 B. 1,365,641 C. 1,177,277 D. 1,240,963
Find all x-intercepts.k(x) = 
- 
A. (0, 0) B. (-18, 0) C. (18, 0) D. no x-intercepts