Find the domain and range for the indicated function.f(x) =
,
g(x) =
;
g - f
A. D: x ? 3
R: y ? -
B. D: x ? 3
R: y ? 0
C. D: x ? 3
R: y ?
D. D: x ? -3
R: y ? -
Answer: A
Mathematics
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Find the vertex for the parabola whose equation is given.y = x2 + 9x
A. (0, -9)
B. (- , -
)
C. (0, 0)
D. (-9, -81)
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Graph the polynomial function. f(x) = x4 - 2x3 - x2 + 2
A.
B.
C.
D.
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Find the indicated intercept(s) of the graph of the function.y-intercept of f(x) =
A. (0, 2) B. (0, 5) C. (0, 8) D. none
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Write the first four terms of the sequence.an =
A. a1 = , a2 = -
, a3 =
, a4 = -
B. a1 = , a2 = -
, a3 =
, a4 = -
C. a1 = - , a2 =
, a3 = -
, a4 =
D. a1 = - , a2 =
, a3 = -
, a4 =
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