Prove that the identity is true.
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What will be an ideal response?
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Provide an appropriate response.Over what intervals of x-values, if any, does the function y = 
decrease as x increases? For what values of x, if any, is y ' negative? How are your answers related?
What will be an ideal response?
Find an equation of the line tangent to the given curve at the point (a, f(a)). f(x) = -3e6x , a = 0
A. y = -3x - 3 B. y = 18x + 3 C. y = -18x - 3 D. y = 3x + 3
Set up the iterated integral for evaluating 
Dover the given region D.D is the solid right cylinder whose base is the region in the xy-plane that lies inside the cardioid 
and outside the circle 
and whose top lies in the plane 
.
A. 
B. 
C. 
D. 
Simplify the expression. Assume that all variables are positive when they appear.(
+ 
)(
- 
)
A. 18
B. 8
C. 13 - 2
D. 13 - 2