Evaluate the integral using an appropriate trigonometric substitution. 
What will be an ideal response?
Mathematics
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Sketch the circle.(x - 1)2 + (y - 4)2 = 4
A. 
B. 
C. 
D. 
Mathematics
Find the focus and directrix of the parabola.y = -2x2
A. 
, x = 
B. 
, y = -
C. 
, x = 
D. 
, y = 
Mathematics
Decide whether the relation is a function.{(-4, 8), (-3, -3), (2, 4), (5, 5)}
A. Function B. Not a function
Mathematics
Solve the problem.A 16-foot ladder is leaning against a house with the base of the ladder 6 feet from the house. How high up the house does the ladder reach? If necessary, round to the nearest tenth foot.
A. 14.8 ft B. 15.2 ft C. 10 ft D. 17.1 ft
Mathematics