Find the extrema of the function on the given interval, and say where they occur.sin x + cos x, 0 ? x ? 2?
A. local maxima: 1 at x = 2? and 
at x = 
;
local minima: 1 at x = 0 and -
at x = 
B. local maxima: 1 at x = 0 and -
at x = 
;
local minima: 1 at x = 2? and 
at x = 
C. local maxima: 1 at x = 2? and 
at x = 
;
local minima: 1 at x = 0 and -
at x = 
D. local maxima: 1 at x = 0 and -
at x = 
;
local minima: 1 at x = 2? and 
at x = 
Answer: A
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Find the nth term of the geometric sequence.a1 = 5, r = 5, n = 6
A. a6 = 
B. a6 = 15,625
C. a6 = 3125
D. a6 = 9,765,625
Find the indicated set given A = {-3, 0, 2, 5, 6, 11, 16, 23}, B = {-3, 0, 16, 23}, and 
B ? C
A. {-4, 16, 23} B. {11, 16, 23} C. {-7, -4, -3, 0, 11, 16, 23} D. {16, 23}
Find the exact value of the logarithmic expression.log3
A. 
B. 
C. 3
D. 1
Bob wants to find the best buy on laundry soap. Brand A costs $5.97 for 37 ounces. He has a coupon for $0.50 off the regular price of Brand B, which costs $7.13 for 50 ounces. Brand C costs $5.19 for 31 ounces. Which of these is the best buy?
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