Use the graph to find the intervals on which it is increasing, decreasing, or constant.
A. Decreasing on [- ?, 0]; increasing on [0, ?]
B. Increasing on (-?, ?)
C. Decreasing on 
and 
; increasing on 
D. Increasing on 
and 
; decreasing on 
Answer: C
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Provide an appropriate response.Use the fact that sin-1 x = x + 
for |x| < 1 to find the series for cos-1 x.
A. 
- x + 
B. 
- x - 
C. 
- 
D. 
- x + 
Eliminate the parameter t. Find a rectangular equation for the plane curve defined by the parametric equations.x = 2t, y = t + 2; -2 ? t ? 3
A. y = -2x + 2; -? < x < ?
B. y = x2 + 1; -2 ? x ? 2
C. y = 
x + 2; -4 ? x ? 6
D. y = 
x - 2; -? < x < ?
Multiply and simplify.
? 
A. 
B. 
C. 
D. 
Provide an appropriate response.Use definite integrals to find the area between y = -x2, the x-axis, x = -1, and x = 1.
Fill in the blank(s) with the appropriate word(s).