Please i need help with this rn

Jrgm asked Aug 19, 2022

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38 votes

Jrgm asked Aug 19, 2022

by Jrgm

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23 votes

Hi there!

$\large\boxed{f(9) = 12}$

Evaluating f(x) at x = 9 means we must use the piecewise function where x = 9 is included.

f(x) = 12 includes 9 because a "≤" is inclusive of the interval. Thus:

f(9) = 12

Shanthi answered Aug 24, 2022

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