Give the maximum number of zeros the polynomial function may have. Use Descarte's Rule of Signs to determine how many positive and how many negative zeros it may have.f(x) = 4x3 - 5x2 + x + 9
A. 3; 2 or 0 positive zeros; 2 or 0 negative zeros
B. 3; 2 or 0 positive zeros; 1 negative zero
C. 3; 2 or 0 positive zeros; 1 or 0 negative zeros
D. 3; 3 or 1 positive zeros; 3 or 1 negative zeros
Answer: B
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Amount of loan: $79,000Interest rate: 
%Term of loan: 20 yearsAnnual taxes: $1,539Annual insurance: $538
A. $905.41 B. $809.82 C. $636.74 D. $785.33
Multiply the polynomials.(x + 4)(x2 - x + 7)
A. x3 + 28 B. x3 + 3x2 + 28 C. x3 + 5x2 + 11x + 28 D. x3 + 3x2 + 3x + 28
The graphing calculator screen shows the graphs of the two given functions, and the display gives the coordinates of one of the solutions. Find the other solution.
y = 
x2x - y = -4
A. (-2, -2) B. (-2, 2) C. (2, 2) D. (2, -2)
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