Tell whether the inverse of the set of ordered pairs 
is a function.
A. no
B. yes
Answer: A
Mathematics
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The data table has been generated by a linear, quadratic, or cubic function f. All zeros of f are real numbers located in the interval 
By making a line graph of the data, conjecture the degree of f.
A. 1 B. 2 C. 3 D. 4
Mathematics
Evaluate the expression.
A. ±12 B. 0 C. 12 D. -12
Mathematics
Find the solution set of the linear system. Identify inconsistent systems and dependent equations. For dependent equations, write your answer as an ordered triple in terms of z.
A. {(5, 0, 5)} B. {(0, 0, 5)} C. {(0, 5, -5)} D. {(0, 5, 0)}
Mathematics
Find the inverse of the matrix A, if it exists.A = 
A. A-1 does not exist.
B. A-1 = 
C. A-1 = 
D. A-1 = 
Mathematics