Find anand a6 for the following arithmetic sequence.2, 6, 10, 14, 18, . . .
A. an = n + 4; a6 = 10
B. an = 2(4)n-1; a6 = 32,768
C. an = 2n - 4; a6 = 8
D. an = 4n - 2; a6 = 22
Answer: D
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Solve.A 59-kg skateboarder on a 3-kg board starts coasting on level ground at 
. Let k = 3.2 kg/sec. About how far will the skater coast before reaching a complete stop?
A. 135.63 m B. 387.19 m C. 3964.80 m D. 80.91 m
Solve.Given log b 6 = 2.2617 and log b 7 = 1.4873, evaluate log b 
.
A. 0.3231 B. -0.7744 C. 0.7744 D. 2.3557
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A. 
B. 
C. 
D. 
The table lists data that are exactly linear. (i) Find the slope-intercept form of the line that passes through these data points. (ii) Predict y when x = -1.5 and 4.6. 
A. y = 3.2x - 4; y = -8.8, y = 10.72 B. y = 3.2x + 5.6; y = 0.8, y = 20.32 C. y = 3.2x + 2.4; y = -2.4, y = 17.12 D. y = 3.2x - 7.2; y = -12, y = 7.52