Use Descartes's Rule of Signs to determine the possible number of positive and negative real zeros for the given function.f(x) = 6x4 - 5x3 + x2 - 3x + 10
A. 4 positive zeros, no negative zeros
B. 4 or 2 positive zeros, no negative zeros
C. 4, 2 or 0 positive zeros, no negative zeros
D. 4, 2 or 0 positive zeros, 1 negative zeros
Answer: C
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A. 92 B. 29 C. 50 D. 70
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A. 
B. 
C. 
D. 
Determine if the given value is a solution to the equation.w2 + 6w + 9 = (-w - 3)2; w = -3
A. No B. Yes
Solve the problem.An omelette costs $1.00 more than Mario's order of pancakes. After treating his family to breakfast, Mario is sure that 4 omelettes and 3 orders of pancakes cost more than $25 but not more than $40, including tax of 7% and a tip of $3.50. In what price range is an order of pancakes?
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