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) = -2x9 + x7 - x2 + 8
A. 9; 3 or 1 positive zeros; 3 or 1 negative zeros
B. 9; 2 or 0 positive zeros; 2 or 0 negative zeros
C. 9; 3 or 1 positive zeros; 2 or 0 negative zeros
D. 9; 2 or 0 positive zeros; 3 or 1 negative zeros
Answer: C
Mathematics
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Solve the equation.
= 4
A. 8 B. 8, 40 C. 8, 40, 0 D. 40
Mathematics
Solve the equation.1 + 
= 
A. {3, 4}
B. {-3, 4}
C. {-4, 3}
D. {- 
, 
}
Mathematics
Translate each graph to an inequality using the variable x.
A. x < -5.7 B. x ? -5.7 C. x ? -5.7 D. x > -5.7
Mathematics
Find the nth term and the indicated term of the arithmetic sequence {an} whose initial term, a, and common difference, d, are given.a1 = 4; d = 8an = ?; a14 = ?
A. an = 4 + 8n; a14 = 108 B. an = -4 + 8n; a14 = 44 C. an = -4 - 8n; a14 = 108 D. an = -4 + 8n; a14 = 108
Mathematics