Given the polynomial function f(x), find the rational zeros, then the other zeros (that is, solve the equation
), and factor f(x) into linear factors.f(x) = x3 + 6x2 - 3x - 18
A. -, multiplicity 2; -3; f(x) = (x +
) 2(x + 3)
B. -6, -3, 3; f(x) = (x + 6)(x + 3)(x - 3)
C. -, multiplicity 2; -
, multiplicity 2; f(x) = (x +
) 2(x +
)2
D. -6, -,
; f(x) = (x + 6)(x +
)(x -
)
Answer: D
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Which of the following is not equivalent to the others? ?
A.
3.1%
B.
?.0310
C.
?
D.
?
E.
?3.100%
F.
?0.031
Graph the quadratic function using its properties. Based on the graph determine the domain and range of the quadratic function.f(x) = x2 + 6x + 8
A. domain: {x|-? < x < ?}
range: {y|y ? -1}
B. domain: {x|-? < x < ?}
range: {y|y ? 1}
C. domain: {x|-? < x < ?}
range: {y|y ? 1}
D. domain: {x|-? < x < ?}
range: {y|y ? -1}
For the given rational function, find all values of x for which y has the indicated value.y = 8x + ; y = 26
A. ,
B. ,
C. ,
D. ,
Find the coordinates of the y-intercept and the coordinates of the x-intercept.
A. (0, -1), (4, 0) B. (0, 4), (-1, 0) C. (0, 0), (4, -1) D. (-1, 4), (0, 0)