Divide the first polynomial by the second and state the quotient and the remainder.2x3 + 6x2 - 26x - 30, x + 5
A. Quotient: -2x2 - 5x - 6; remainder: 0
B. Quotient: 2x2 + 6x - 26; remainder: 0
C. Quotient: 2x2 - 4x - 6; remainder: 0
D. Quotient: 2x - 4; remainder: 0
Answer: C
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Determine the possible number of positive real zeros and negative real zeros of the polynomial function using Descartes' rule of signs.f(x) = 4x3 - 9x2 + x + 2
A. 3 or 1 positive zeros, 1 negative zero B. 2 or 0 positive zeros, no negative zeros C. 2 or 0 positive zeros, 1 negative zero D. 3 or 1 positive zeros, 2 or 0 negative zeros
Determine where the graph of the function is concave upward and where it is concave downward. Also, find all inflection points of the function.
Use transformations of the graph of y = x4 or y = x5 to graph the function.f(x) = (x - 4)4 + 3
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Solve the system of equations using substitution. Note that the system may be inconsistent or consistent with dependent equations.
A. (0, 7) B. (1, 6) C. All ordered pairs along x = 56 - 8y D. No solution