Determine whether the relation is a function.{(1, -8), (1, -7), (6, 7), (8, -8), (12, 7)}
A. Not a function
B. Function
Answer: A
Mathematics
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Evaluate the improper integral or state that it is divergent.
A. 
B. - 
C. Divergent
D. - 
Mathematics
Find the derivative.f(x) = 8e6x
A. 48xe6x B. 8xe48x C. 8e48x D. 48e6x
Mathematics
A point P(r, ?) in polar coordinates is given. Determine the rectangular coordinates P(x, y).
A. 
B. 
C. 
D. 
Mathematics
Find a rectangular equation for the curve and describe the curve.x = 
, y = t; -4 ? t ? 4
A. x = 
; portion of a circle with radius 4
B. x = 
; circle with radius 4
C. y = x2 - 16; portion of a parabola
D. y = -x2 + 16; portion of a parabola
Mathematics