Find the exact value of the indicated trigonometric function of ?, if ? is an angle in standard position whose terminal side contains the given point.(9, -7); find tan ?.

A.
B. - 
C. - 
D. - 


Answer: D

Mathematics

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I1 = 3 A, I2 = 2 A, I3 = 0.5 A, and I4 = 1.5 A. What is I5?



a. 0.5 A
b. 1.0 A
c. 4.0 A
d. 2.0 A
e. 2.5 A

Mathematics

Find the location and value of each local extremum for the function.

A. (-3.5, -1.5), (3.5, 1.5) B. (-5.5, -3), (5.5, 3) C. (-5.5, -3), (-3.5, -1.5), (3.5, 1.5), (5.5, 3) D. None

Mathematics

Find the LCD. Do not combine fractions. , 

A. 2(x - 3) B. (x - 3) C. 8(x - 3) D. 4(x - 3)

Mathematics

Use the limit rules to determine the limit.f(x) , where f(x) = 

A. -13 B. 16 C. -4 D. 4

Mathematics