Use a right triangle to write the expression as an algebraic expression. Assume that x is positive and in the domain of the given inverse trigonometric function.sin(tan-1 
)
A. 
B. 
C. 
D. x
Answer: A
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Write the equation of a sine function that has the given characteristics.The graph of y = 
, shifted 4 units upward
A. y = 
+ 4
B. y = 
- 4
C. y = 
D. y = 
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: 
Determine whether the given point is in the solution set to the given system.
3x - 2y + 3z = 17 x + 4y - 2z = -82x - y + z = 8
A. Yes B. No
Solve the problem.If an object is propelled upward from a height of 112 feet at an initial velocity of 96 feet per second, then its height after t seconds is given by the equation 
After how many seconds does the object hit the ground?
A. 6.0 sec B. 3.5 sec C. 11 sec D. 7 sec