Determine whether the equation defines y as a function of x.y = 2x2 + 8x - 9
A. Yes
B. No
Answer: A
Mathematics
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Simplify.
÷ 
A. - 
B. 
C. 
D. - 
Mathematics
Determine whether the syllogism is valid or invalid.All business expenses are covered by the company.This expense is a business expense. ? This expense is covered by the company.
A. Valid B. Invalid
Mathematics
Determine whether or not the function is one-to-one.
A. Yes B. No
Mathematics
A farmer has 336 feet of fencing and wants to build two identical pens for his prize-winning pigs. The pens will be arranged as shown. Determine the dimensions of a pen that will maximize its area. 
a. 42' x 56' b. 42' x 112' c. 41' x 92' d. 22' x 296' e. 14' x 168'
Mathematics