Find the x-values where the function does not have a derivative.
A. x = 2
B. x = 1, x = 2, x = 3
C. x = 1, x = 3
D. Exists at all points
Answer: D
Mathematics
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By calculating an appropriate number of terms, determine if the series converges or diverges. If it converges, find the limit L and the smallest integer N such that 
for 
otherwise indicate divergence.an = 
A. L = ln 2, N = 6 B. L = 0, N = 7 C. L = ln 4, N = 8 D. diverges
Mathematics
Find the exact value under the given conditions.sin ? = 
, 0 < ? < 
; cos ? = 
, 0 < ? < 
Find cos (? + ?).
A. 
B. 
C. 
D. 
Mathematics
Solve.log81 = x
A. x = 8 B. x = 0 C. x = 64 D. x = 1
Mathematics
Determine if the type of relation is linear, nonlinear, or none.
A. nonlinear B. linear C. none
Mathematics