Determine if the following is a function or not. The set of ordered pairs {(4, 9), (8, 13), (8, 14), (10, 15)} in the set of whole numbers.
A. Yes
B. No
Answer: B
Mathematics
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Write the vertex form of the equation of the parabola shown in the given graph. Assume a = ±1.
A. y = -(x + 1)2 - 3 B. y = -(x + 1)2 + 3 C. y = (x + 1)2 - 3 D. y = -(x - 1)2 - 3
Mathematics
Solve the problem.Find the value of a for the line that passes through (a, -7) and (5, 8) and is perpendicular to 
A. 0
B. - 
C. - 
D. 
Mathematics
Solve. Remember to insert units when writing your answer.A case of soft drink holds 12 bottles, each of which contains 16 ounces of soft drink. How many quarts are there in one case of the soft drink?
A. 24 qt B. 12 qt C. 48 qt D. 6 qt
Mathematics
Compare the graph of f(x) with the graph of y = x2.f(x) = -x2
A. Wider B. Narrower C. Reflected across the x-axis D. Reflected across the y-axis
Mathematics