f(f(f(17)))

+1

894

1

+1452

Thanks so much!

AnonymousConfusedGuy Dec 20, 2017

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Best Answer

+9481

+2

17 ≥ 7 so f(17) = 17 - 13 = 4

4 < 7 so f(4) = 4² - 4 = 12

12 ≥ 7 so f(12) = 12 - 13 = -1

f( f( f(17) ) ) = f( f( 4 ) ) = f( 12 ) = -1

hectictar Dec 20, 2017

1⁺⁰ Answers

+9481

+2

Best Answer

17 ≥ 7 so f(17) = 17 - 13 = 4

4 < 7 so f(4) = 4² - 4 = 12

12 ≥ 7 so f(12) = 12 - 13 = -1

f( f( f(17) ) ) = f( f( 4 ) ) = f( 12 ) = -1

hectictar Dec 20, 2017

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