Sketch the graph of the equation. If the graph is a parabola, find its vertex. If the graph is a circle, find its center and radius.y = x2 - 2
A. vertex (-2, 0)
B. vertex (0, -2)
C. vertex (2, 0)
D. vertex (0, 2)
Answer: B
Mathematics
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Find the vertical asymptote(s) of the graph of the given function. f(x) = 
A. x = 11 B. y = 5, y = -5 C. x = 5 D. x = 5, x = -5
Mathematics
Write decimal number in words.0.072
A. seventy-two hundred-thousandths B. seventy-two hundredths C. seventy-two ten-thousandths D. seventy-two thousandths
Mathematics
Use Descartes' Rule of Signs to determine the possible number of positive real zeros and the possible number of negative real zeros for the function.f(x) = -4x4 - 6x3 - 6x2 - 9x + 9
A. 1 positive; 1 or 3 negative B. 1 positive; 1 negative C. 0 or 2 positive; 0 or 2 negative D. 1 positive; 2 negative
Mathematics
Rewrite.
% as a fraction
A. 
B. 
C. 
D. 
Mathematics