The following is a graph of a polynomial function. State whether the degree of the polynomial is even or odd, and give the sign (+ or -) for the leading coefficient.
A. Degree is even; +
B. Degree is odd; +
C. Degree is even; -
D. Can't identify degree; +
Answer: B
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Use synthetic division to determine whether x - c is a factor of the given polynomial.4x3 - 17x2 + 23x - 10; x - 5
A. Yes B. No
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) = -2x4 + 9x3 - 4x2 + 8x - 3
A. 0 or 2 positive; 0, 2, or 4 negative B. 0, 2, or 4 positive; 0 negative C. 0, 2, or 4 positive; 0, 2, or 4 negative D. 0 or 2 positive; 0 or 2 negative
Find the domain and the range for the function.
A. Domain: (
, ?), Range: (-?, 0]
B. Domain: (-?, 5], Range: [0, ?)
C. Domain: (-?, 5) ? (5, ?), Range: (-?, 0) ? (0, ?)
D. Domain: (-?, ?), Range: [0, ?)
Determine whether the given value is a solution to the given equation.n = 6.01; n + 1.99 = 8
A. solution B. not a solution