If #f(x) = 3/8 x -3#, what is #f(-2), f(-0.5), and f(3)#?

1 Answer
ErmWhat
Sep 15, 2017

#-3.75#, #-3.1875# and #-1.875# respectively.

Explanation:

All we have to do to solve this is plug the numbers in. So...
#f(-2)=(3(-2))/8-3=-6/8-3=-3-3/4# or #-3.75#,
#f(-0.5)=(3(-0.5))/8-3=-1.5/8-3=-3-3/16# or #-3.1875#,
#f(3)=(3(3))/8-3=9/8-3=-1-7/8# or #-1.875#.

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