Establish the identity.
+ 
= -2 csc ?
What will be an ideal response?
+ 
= 
= 
= 
= 
= - 
= - 
? 
= - 
= - 2 csc ?
Mathematics
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Consider the polar equation  FIGURE 1.png)
(a) Find the eccentricity and an equation of the directrix of the conic. (b) Identify the conic. (c) Sketch the curve.
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Solve.
? 7
A. 
, or 
B. 
? 
, or 
C. 
, or 
D. 
, 
? 
, or 
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Graph the basic function using a solid line and the transformed function using a dotted line.f(x) = x2 - 3
A. 
B. 
C. 
D. 
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Simplify the expression. Assume that variables represent nonzero numbers.(-2a)2
A. 4a2 B. -4a2 C. -4a D. 4a
Mathematics