Respuesta :

Given:

[tex]f(x)=-2x-3[/tex]

Differentiate with respect to 'x'

[tex]f^{\prime}(x)=-2[/tex][tex]f^{\prime}(x)<0[/tex]

Therefore the function is decreasing.

[tex]\text{The fuction decreasing for the x values (-}\infty,\infty)[/tex]

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