Combine like terms.9x - 6x
A. 3x2
B. 15x
C. 3x
D. -3x
Answer: C
Mathematics
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Match the surface show below to the graph of its level curves.
A. 
B. 
C. 
D. 
Mathematics
Evaluate the integral.
A. 
csch2 2x + C
B. 2 ln 
+ C
C. ln 
+ C
D. 
ln 
+ C
Mathematics
For the given functions f and g , find the indicated composition.f(x) = 
, g(x) = 8x - 14(f?g)(x)
A. 2
B. 2
C. 8
- 14
D. 8
Mathematics
Solve the problem.What is the y-intercept of y = sec x?
A. 
B. 1
C. 0
D. none
Mathematics