Choose the equation that matches the graph.
A. 
+ 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Answer: C
Mathematics
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Solve the problem.Computer Incorporated sells computer systems. The company profit is given by the function 
where x is the number of computer systems sold. What is the slope of the graph of f?
A. -3900 B. 3900 C. 140 D. -140
Mathematics
Find the distance between the pair of points. Give an exact answer.(1, 5) and (-7, 1)
A. 48
units
B. 4 units
C. 4
units
D. 48 units
Mathematics
Find the unknown length in the right triangle. Simplify the answer if necessary.
A. c = 
B. c = 11
C. c = 9
D. c = 13
Mathematics
Find the requested partial derivative.z = (8x + 5y)2; 
(-1, 2)
A. -128 B. 32 C. 16 D. 26
Mathematics