Let a and b be real numbers where a mc021-1.jpg b mc021-2.jpg 0. Which of the following functions could represent the graph below?
answer
f(x) = (x - a)2(x - b)4
question
Which of the following graphs could be the graph of the function f(x) = 0.03x^2 (x^2 - 25)?
answer
NOT B
question
Which of the following graphs could be the graph of the function f(x) = x4 + x3 - x2 - x?
answer
A
question
Which of the following graphs could be the graph of the function f(x) = -0.08x(x^2 - 11x + 18) ?
answer
NOT B
question
Which statement describes the graph of f(x) = 4x7 + 40x6 + 100x5?
answer
The graph crosses the x axis at x = 0 and touches the x axis at x = -5.
question
Which graph has the same end behavior as the graph of f(x) = -3x3 - x2 + 1?
answer
NOT C
question
Which graph shows the same end behavior as the graph of f(x) = 2x6 - 2x2 - 5?
answer
A
question
A polynomial function has a root of -5 with multiplicity 3, a root of 1 with multiplicity 2, and a root of 3 with multiplicity 7. If the function has a negative leading coefficient and is of even degree, which statement about the graph is true?
answer
The graph of the function is negative on (3, mc024-3.jpg).
question
Which statement describes the graph of f(x) = -x4 + 3x3 + 10x2?
answer
The graph touches the x axis at x = 0 and crosses the x axis at x = 5 and x = -2.
question
At which root does the graph of f(x) = (x + 4)6(x + 7)5 cross the x axis?
answer
NOT D
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