Write an equation for the graph.
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: B
Mathematics
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Find the limit of the sequence or determine that the limit does not exist.an = ln 
n
A. 0 B. does not exist C. 4 D. ln 4
Mathematics
Find the derivative.f(x) = 
(3x - 5) + 12x
A. f'(x) = 3x1/2 - 5x-1/2 + 12x B. f'(x) = 4.5x3/2 - 2.5x1/2 + 12 C. f'(x) = 4.5x1/2 - 5x-1/2 + 12 D. f'(x) = 4.5x1/2 - 2.5x-1/2 + 12
Mathematics
Identify the figure as a line, a line segment, or a ray and name it.
A. line 
B. line segment 
C. ray 
D. line segment 
Mathematics
The sequence is defined recursively. Write the first four terms.a1 = -10; an = n - an - 1
A. a1 = -10, a2 = -20, a3 = 10, a4 = -30 B. a1 = -10, a2 = -8, a3 = 11, a4 = -7 C. a1 = -10, a2 = 12, a3 = -9, a4 = 13 D. a1 = -11, a2 = -8, a3 = -10, a4 = -7
Mathematics