Find the sum, if it exists.
A. 
B. 
C. 
D. Does not exist
Answer: A
Mathematics
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Match the equation with the surface it defines.
- 
= 
A. Figure 3 B. Figure 2 C. Figure 4 D. Figure 1
Mathematics
Evaluate.
for x = -42 and y = -6
A. -36 B. -7 C. 36 D. 7
Mathematics
Find the number of x-intercepts for the function. f(x) = 5x2 - 3x + 7
A. One B. Two C. None
Mathematics
Use the Negative Exponent Rules to simplify. Write the answer with positive exponents. All variables are nonzero.
-1
A. - 
B. 
C. 6
D. -6
Mathematics