Simplify.(
- 2)(
- 4)
A. 
- 6
+ 8
B. 
+ 8
C. -5
+ 8
D. 
- 4
- 2
+ 8
Answer: D
Mathematics
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A. 
+ 
i
B. - 
+ 
i
C. - 
+ 
i
D. 
+ 
i
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Determine whether the relation is a function.
A. Not a function B. Function
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Approximate the area under the curve and above the x-axis using n rectangles. Let the height of each rectangle be given by the value of the function at the right side of the rectangle.f(x) = 2x3 - 1 from x = 1 to x = 6; n = 5
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