Add by using the number line.4 + -4
A. 4
B. 
C. 0
D. 8
Answer: C
Mathematics
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Find the average value of the function over the given interval.y = 5 - x2; [-2, 2]
A. 5
B. 
C. 0
D. 
Mathematics
Use the figures to answer the question.
Name the figure which is a fraction strip depicting 
.
A. Figure 11 B. None of these C. Figure 10 D. Figure 7
Mathematics
For the pair of functions, determine the domain of f + g.f(x) = 
, g(x) = 
A. (-?, -3) or (9, ?) B. (-?, ?) C. (-?, -3) or (-3, 9) or (9, ?) D. (-?, -9) or (-9, 3) or (3, ?)
Mathematics
Solve by the quadratic formula. Simplify answers. Use i notation for nonreal complex numbers.
+ 
= 
A. x = 
B. x = 
C. x = 
D. x = 
Mathematics