Decide if the set of ordered pairs does or does not represent a function.{(-6, 8), (-2, -7), (3, -4), (8, 9)}
A. Yes
B. No
Answer: A
Mathematics
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Graph the system of inequalities. Shade the region that represents the solution set.x2 + y ? 1x2 - y ? 2
A. 
B. 
C. 
D. 
Mathematics
Draw a graph to match the description. Answers will vary.f(x) has a positive derivative over (-?, 6) and a negative derivative over (6, ?). 
What will be an ideal response?
Mathematics
Multiply using one of the rules for the square of a binomial. Assume any variable exponents represent whole numbers.(11xy2 - xy)2
A. 121x2y2 - 22x2y3 + x2y2 B. 121x2y4 - 22x2y3 + x2y2 C. 11x2y4 - 22x2y3 + x2y2 D. 121x2y4 - 11x2y3 + x2y2
Mathematics
A business borrowed $3000 for 75 days and paid $59.18 in simple interest on the loan. What annual simple interest rate did the business pay on the loan?
A) 19.2% B) 0.2% C) 9.6% D) 0.4% E) 0.8%
Mathematics