State whether the function is continuous at the indicated point. If it is not continuous, tell why.f(x) = 
; x = 4
A. Not continuous; 
f(x) and f(4) exist but 
f(x) ? f(4)
B. Not continuous; 
f(x) exists but f(4) does not exist
C. Not continuous; f(4) does not exist and 
f(x) does not exist
D. Continuous
Answer: C
Mathematics
You might also like to view...
Find the length of the curve.The circle r = 6 sin ?
A. 3? B. 36? C. 12? D. 6?
Mathematics
Solve the initial value problem.u'(x) = 7u + 35, u(1) = 0
A. u = e7x - 7 - 5 B. u = 25e7x + 7 - 5 C. u = 5e7x - 7 - 5 D. u = 25e7x + 7 + 5
Mathematics
Find the domain of the rational function.f(x) = 
A. {x|x ? -2} B. {x|x is any real number} C. {x|x ? -2, 2} D. {x|x ? -7}
Mathematics
Match the given equation with one of the graphs.
- 
= 1
A. 
B. 
C. 
D. 
Mathematics