Use properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm whose coefficient is 1. Where possible, evaluate logarithmic expressions.log x + log 2
A. log 2x
B. (log x)(log 2)
C. log (x + 2)
D. log 
Answer: A
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Give the center and radius of the circle. Then sketch its graph.(x + 5)2 + (y + 1)2 = 16
A. center (- 5, - 1), r = 4
B. center (5, - 1), r = 4
C. center (5, 1), r = 4
D. center (- 5, 1), r = 4
Solve the equation.2x1/2 - 9x1/4 - 18 = 0
A. {-6, -3}
B. 
C. {1296}
D. 
Find the maximum or minimum point of the function and state whether it is a maximum or minimum.f(x) = x2 + 12x + 33
A. (-6, -3); minimum B. (-3, -6); maximum C. (-3, 0); maximum D. (0, -6); minimum
Solve the problem.Data regarding the amount spent by a government department is represented in the following graph. Find the change in amount spent for the years shown in the graph. Is the graph a straight line?
A. Change for each year: $0.6 billion; yes B. Change for each year: $0.15 billion; yes C. Change for each year: $0.35 billion; yes D. Change from 1998 to 1999: $0.6 billion, change from 1999 to 2000: $0.15 billion; no