Respuesta :

Range of a function are the output values of the function:

since the domain is (-3, 0, 4), then we have to substite x with this values:

f(x)=2(-3)-4

f(x)=-6-4

f(x)=-10

f(x)=2(0)-4

f(x)=-4

f(x)=2(4)-4

f(x)=4

Range of the function is (-10, -4, 4)

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