Determine where the graph of the function f(x) = 
? 6x is concave upward and where it is concave downward. Also, find all inflection points of the function.
What will be an ideal response?
CU on (0, ?), CD on (??, 0),
IP (0. 0)
Mathematics
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Provide an appropriate response.What form do planes perpendicular to the y-axis have in spherical coordinates?
A. ? = a csc ? csc ? B. ? = a sin ? sin ? C. ? = a csc ? D. ? = a csc ?
Mathematics
Solve the problem.Suppose an experiment consists of tossing a coin seven times and recording the sequences of heads and tails.(a) How many outcomes are possible?(b) How many outcomes have exactly three heads?(c) How many outcomes have at least three heads?
What will be an ideal response?
Mathematics
Graph the linear inequality.-2x - 3y ? -6
A. 
B. 
C. 
D. 
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Find an equation of the ellipse.An ellipse with center at origin, length of major axis 8 and y-intercepts 
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics