Find the next three terms of the arithmetic sequence.3, 1, -1, . . .
A. -6, -7, -10
B. -3, -5, -7
C. 1, 3, 5
D. -3, -6, -9
Answer: B
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Round the number as specified.2716.05 to the nearest thousand
A. 2700 B. 3000 C. 2720 D. 2716
Find the focus and directrix of the parabola with the given equation.x2 = 5y
A. Focus: 
, directrix: x = - 
B. Focus: 
, directrix: y = 
C. Focus: (0, 5), directrix: y = - 5
D. Focus: 
, directrix: y = - 
Write the given statement as an equation.John kept track of the time it took him to drive to college from his home and the speed at which he drove. He found that the time t varies inversely as the speed r.
A. t = 
B. r = kt
C. t = kr
D. t = 
Complete the table and use the result to estimate 
numerically.
x
2.9
2.99
2.999
3
3.001
3.01
3.1
f(x)
?
A. 20 B. limit does not exist C. 8 D. 15 E. 10