Use the vertical line test to determine if y is a function of x.
A. Not a function
B. Function
Answer: B
Mathematics
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Find the exact value of the expression. Do not use a calculator.1 - tan2 75° + csc2 15°
A. -1 B. 1 C. 2 D. 0
Mathematics
Factor.6x4 - 13x3 + 6x2
A. x2(6x - 1)(x - 6) B. x2(2x - 3)(3x - 2) C. x(2x + 3)(3x + 2) D. (6x2 + 3)(x2 + 2)
Mathematics
For the given polynomial P(x) and the given c, use the remainder theorem to find P(c).P(x) = -4x2 - 8x - 3; 
A. 8
B. - 
C. 
D. - 8
Mathematics
Solve the problem.If a graph is symmetric with respect to the y-axis and it contains the point (5, -6), which of the following points is also on the graph?
A. (-6, 5) B. (5, -6) C. (-5, -6) D. (-5, 6)
Mathematics