Hi student, let me help you out! :)
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To find the value of f(-5), which we are asked to do, we should substitute -5 for x and solve:
[tex]\mathtt{f(-5)=7-4(-5)}[/tex]
Upon simplifying,
[tex]\mathtt{f(-5)=7+20}[/tex]
[tex]\mathtt{f(-5)=27}[/tex]
Hope it helps you out! :D
Ask in comments if any queries arise.
#StudyWithBrainly
~Just a smiley person helping fellow students :)
