Determine whether the graph of the given equation is symmetric with respect to the x-axis, the y-axis, and/or the origin.x2 + y2 = 9
A. y-axis, origin
B. Origin
C. x-axis, y-axis, origin
D. x-axis
Answer: C
Mathematics
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Evaluate the expression.
A. -9 B. 3 C. 20 D. 29
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Determine the value of the literal numbers in the given matrix equality.
=
A. a = 5, x = 5 B. a = 9, x = 5 C. a = 9, x = 9 D. a = 5, x = 9
Mathematics
Solve the rational inequality. Write the solution set in interval notation.
? 14
A. 
, 
? 
B. 
C. 
D. 
? 
Mathematics
Simplify the expression by combining like terms.9x - 7x
A. -63x B. 16x C. 2x D. 2 + x
Mathematics