Respuesta :

Answer:

See below in bold.

Step-by-step explanation:

f(x)=-2|x|-3

To get f(-3) we substitute -3 for x

= -2|-3| - 3   <---  Note  |-3| means the absolute value of -3 which is 3.

= -2*3 - 3

=  - 9.

-2 f(x) =  -2 * (-2|x| - 3)

= 4|x| + 6.

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