Find the following.Find -x when x = - 
.
A. 
B. - 
C. 23.5
D. 0
Answer: A
Mathematics
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Determine algebraically whether the function is even, odd, or neither even nor odd.f(x) = -0.22x2 + ?x? + 7
A. Even B. Odd C. Neither
Mathematics
Graph the ellipse and locate the foci.9x2 + 16y2 = 144
A. foci at (0, 
) and (0, -
)
B. foci at (4, 0) and (-4, 0)
C. foci at (5, 0) and (-5, 0)
D. foci at (
, 0) and (-
, 0)
Mathematics
Find the indicated partial sum for the given sequence.Find the sum of the first 126 odd positive integers.
A. 16,002 B. 16,129 C. 15,876 D. 15,625
Mathematics
Add. Do not use a number line except as a check.- 
+ 
A. 
B. - 
C. - 1
D. 1
Mathematics