Graph the region described by the inequality.x > 4 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Solve the problem.A retailer finds that total cost per day is given by c = 16
+ 36 dollars, where c is cost and n is the number of units sold. What is c when 36 units are sold?
A. $30 B. $132 C. $102 D. $612
Mathematics
Evaluate the function.Find f(-x) when f(x) = 3x2 - 2x + 5
A. -3x2 + 2x - 5 B. 3x2 + 2x - 5 C. -3x2 + 2x + 5 D. 3x2 + 2x + 5
Mathematics
Find the square root. If it is not a real number, say so.- 
A. -13 B. 26 C. 13 D. Not a real number
Mathematics
Determine a parametric representation for the given plane curve. Answers may vary.
A. x = -t + 3, y = t + 5; 0 ? t ? 3 B. x = t + 3, y = -t + 5; 0 ? t ? 2 C. x = t + 3, y = -t + 5; 0 ? t ? 3 D. x = -t + 3, y = -t + 5; 0 ? t ? 2
Mathematics