Use a graphing calculator to approximate the real zeros of the function defined by f(x). Express decimal approximations to the nearest hundredth.f(x) = x4 + 9.63x3 + 43.35x2 + 104.51x + 101.81
A. -3.12
B. -3.12, 2.51
C. -3.12, -2.51
D. No real zeros
Answer: C
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, using the indicated point in the kth subinterval for ck.f(x) = -3x2, [0, 4], left-hand endpoint
A. 
B. 
C. 
D. 
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A. 6.52 mills B. 65.24 mills C. 15.33 mills D. 1.53 mills
Find the domain of the function.f(x) = 9x - 9
A. {x|x ? 9} B. all real numbers C. {x|x ? 0} D. {x|x > 0}
Graph the function.f(x) = 
A. 
B. 
C. 
D. 