Provide an appropriate response.Is the function given by f(x) = 
continuous at x = -1? Why or why not?
A. No, 
f(x) = f(-1) does not exist
B. Yes, 
f(x) = f(-1)
Answer: B
Mathematics
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The term proportional is used to indicate that one thing is a multiple of another.
Answer the following statement true (T) or false (F)
Mathematics
Evaluate the expression.x - y, where x = -10 and y = 11
A. 1 B. -1 C. 21 D. -21
Mathematics
Evaluate the integral by making a substitution and then using a table of integrals. 
A. 9 sin-1
+ x
+ C
B. 
- 3 ln
+ C
C. 9 sin-1
- 
+ C
D. 9 sin-1
- 
+ C
Mathematics
Write the following as an algebraic expression in u, u > 0.cos(tan-1 u)
A. 
B. u
C. 
D. 
Mathematics