Tell whether the relation is a function.{(-3, 3), (-2, -1), (1, -4), (6, -6)}
A. Function
B. Not a function
Answer: A
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Solve the problem.You have 116 feet of fencing to enclose a rectangular plot that borders on a river. If you do not fence the side along the river, find the length and width of the plot that will maximize the area.
A. length: 58 ft, width: 29 ft B. length: 58 ft, width: 58 ft C. length: 29 ft, width: 29 ft D. length: 87 ft, width: 29 ft
Find the amount that results from the investment.$12,000 invested at 12% compounded quarterly after a period of 8 years
A. $29,711.56 B. $30,900.99 C. $30,000.96 D. $18,900.99
Provide an appropriate response.Plot the point 
and find other polar coordinates (r, ?) of the point for which: (a) r > 0, -2? ? ? < 0 (b) r < 0, 0 ? ? < 2? (c) r > 0, 2? ? ? < 4?
A. (a) 
, (b) 
, (c) 
B. (a) 
, (b) 
, (c) 
C. (a) 
, (b) 
, (c) 
D. (a) 
, (b) 
, (c) 
Simplify the expression. Express the answer so that only positive exponents occur. Assume that all variables are positive.(9x8y-6)3/2
A. 
B. 27x12y9
C. 
D. 