The graph and equation of a polynomial f(x) are given. Determine the number of real zeros and the number of imaginary zeros.f(x) = x3 - 3x2 - 4x + 12
A. One real zero; two imaginary zeros
B. Three real zeros; two imaginary zeros
C. Three real zeros; no imaginary zeros
D. Three real zeros; three imaginary zeros
Answer: C
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Graph the inequality.y ? -7 
A. 
B. 
C. 
D. 
Provide an appropriate response.The area of the surface formed by revolving the graph of 
from 
to 
about the line 
is 
The area of the surface formed by revolving the graph of r = f(?) from ? = ? to ? = ? about the
line 
is 
Use the idea underlying these two integral formulas to find the surface area of the torus formed by revolving the circle r = a about the line 
where 
What will be an ideal response?
Solve the problem. If the base of the log is not specified, assume that it is 10.The loudness of a sound can be approximated by the formula d = 10 log 
, where d is the number of decibels. The higher the value of d, the louder the sound. Find the number of decibels when 
and 
A. 14 decibels B. 10,000 decibels C. 40 decibels D. 4 decibels
Find the complete solution of the system.  figure 1.png)
What will be an ideal response?