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