Write a general term an for the sequence. Assume that n begins with 1.3 + , 3 - , 3 + , 3 - , . . .

A. an =  + 2
B. an = 3 + 
C. an = 
D. an = 3 + 


Answer: D

Mathematics

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Sketch the graph and show all local extrema and inflection points.y = ln (10 - x2)

A. Local minimum (0, ln 10)
No inflection point

B. Local maximum (0, ln 10)
No inflection point

C. No extrema
No inflection point

D. Local minimum (0, -ln 10)
No inflection point

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Solve the problem.Alan averages 24 miles per gallon of gasoline in his car. How far can he travel on 17 gallons of gasoline?

A. 408 mi. B. 41 mi. C. 49 mi. D. 416 mi.

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Solve the linear equation symbolically.53 = -6x - 7

A. 70 B. 66 C. -10 D. 1

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Find the slope of the line containing the two points.(2, -4) and (-3, -4)

A.
B. 0
C. -5
D. undefined

Mathematics