The point P on the circle x2 + y2 = r2 that is also on the terminal side of an angle ? in standard position is given. Find the indicated trigonometric function.(-2, -1)Find csc ?.
A. -5
B. -2
C. 
D. -
Answer: D
Mathematics
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Solve the rational equation.
= 
+ 
A. 
B. - 
C. 3
D. -3
Mathematics
Find the sum.- 
+ 
A. 
B. 
C. 
D. 
Mathematics
The graph of a one-to-one function f is given. Draw the graph of the inverse function f-1 as a dashed line or curve.f(x) = 
A. 
B. Function is its own inverse
Mathematics
Find the first term and the common ratio of the geometric sequence.-3, -9, -27, -81, -243, . . .
A. a1 = 3, r = -9
B. a1 = 3, r = -3
C. a1 = -3, r = 3
D. a1 = -3, r = 
Mathematics