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Find f(-1) if f(x)=-3x-5​
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Find f(-1) if f(x)=-3x-5​

User Yash Choksi
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8.1k points

1 Answer

2 votes

Use the substitution method

f(x)=-3x-5

f(-1)=3(-1)-5

Do the bracket first then -5

-3-5

f(-1) =-8

Answer: f(-1)=-8

User IAteYourKitten
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