Find the domain of x in the expression.
?
?
A. 
B. 
C. 
D. 
E. 
Answer: B
Mathematics
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Simplify the expression. Assume all variables represent nonzero real numbers.(x4)6
A. x24 B. 6x4 C. 24x D. x10
Mathematics
Write the equation of the graph after the indicated transformation(s). The graph of y = x2 is vertically stretched by a factor of 2, and the resulting graph is reflected across the x-axis.
A. y = (x - 2)2 B. y = 2x2 C. y = 2(x - 2)x2 D. y = -2x2
Mathematics
Simplify the expression. Assume that all variables are positive when they appear.
A. 
B. 7
C. 
D. 3
Mathematics
Find all positive and negative integers b such that the trinomial is factorable.x2 + bx + 13; b = ?
A. 14 B. ±12 C. ±14 D. 12
Mathematics