A point on the terminal side of an angle ? is given. Find the exact value of the indicated trigonometric function of ?.(4, -5)Find cot ?.
A. 
B. - 
C. - 
D. - 
Answer: B
Mathematics
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Determine whether the equation defines y as a function of x. y = 
A. function B. not a function
Mathematics
Find the slope of the line.A line parallel to the graph of y - 4 = 6
A. Undefined B. 0 C. 6 D. 4
Mathematics
Find the critical point(s) of the function. Then use the second derivative test to classify the nature of each point, if possible. Finally, determine the relative extrema of the function.
?
?
A. 
; relative minimum value: 
B. 
; relative maximum value: 
C. 
; saddle point: 
D. there are no critical points
Mathematics
Water boils at __________ °C.
Fill in the blank(s) with the appropriate word(s).
Mathematics