Find the first six terms of the sequence.

a1 = - 7, an = 4 ' an-1

-7, - 28, - 112, - 448, - 1792, - 7168

-28, - 112, - 448, - 1792, - 7168, - 28,672

-7, - 28, - 24, - 20, - 16, - 12

0, 4, - 28, - 24, - 20, - 16

Which of the following is a true statement about functions?

Explain how you know that 21/30 is greater than 2/3.

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