Write the first four terms of the recursive sequence.a1 = 4, an = 2an - 1 - 2 for n ? 2
A. 4, 6, 14, 30
B. 4, 8, 16, 32
C. 4, 6, 10, 18
D. 4, 10, 22, 46
Answer: C
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The figure shows the velocity v or position s of a body moving along a coordinate line as a function of time t . Use the figure to answer the question. v (ft/sec)
When does the body reverse direction?
A. t = 4, t = 7 sec B. t = 7 sec C. t = 2, t = 3, t = 5, t = 6, t = 7 sec D. t = 4 sec
Classify the function as a polynomial function, rational function, or root function, and then find the domain. Write the domain in interval notation.f(x) = 
A. rational function; (-?, ?) B. rational function; (-?, -5) ? (-5, ?) C. rational function; (-?, 3) ? (3, ?) D. rational function; (-?, -5) ? (-5, 3) ? (3, ?)
Pick the best choice by estimating. Do not measure. For metric measurements, do not attempt to convert to the U.S. system. ? The area of the front cover of this textbook is __________.
What will be an ideal response?
Write the set by listing its elements.{a|a is a whole-number multiple of 6}
A. {. . . , -12, -6, 0, 6, 12, . . .} B. {0, 6, 12, 18, 24} C. {0, 6, 12, 18, 24, . . .} D. {6, 12, 18, 24, . . .}