JetK366428 JetK366428

25-10-2022
Mathematics

contestada

Consider the following functions.f = {(-5, 2), (2, -5), (-1, -3)}and g = {(-1, 1), (-5,3)}Step 1 of 4: Find (f + g)(-1)

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ArekL78635 ArekL78635

25-10-2022

To calculate (f g)(-1), we use the definition:

[tex](f+g)(x)=f(x)+g(x)[/tex]

This is true if x is defined for f and g. Now, for our problem:

[tex](f+g)(-1)=f(-1)+g(-1)=-3+1=-2[/tex]

[tex]undefined[/tex]

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