498,208 views
27 votes
27 votes
3. What is f-3) if f(x) = 2x – 11 – 5? (​

User Zpul
by
2.7k points

2 Answers

29 votes
29 votes

f(x) = 2x−11−5

= f(−3) = 2(−3)−11−5

= f(−3) = −6−11−5

= f(−3) =−22

User Starr Lucky
by
2.8k points
10 votes
10 votes


\huge{\green{\underline{\underline{\bf{\orange{ANSWER:-}}}}}}


\longrightarrow\tt{f(x) = 2x - 11 - 5} \\ \\ \longrightarrow\tt{f( - 3) = 2( - 3) - 11 - 5} \\ \\ \longrightarrow\tt{f( - 3) = - 6 - 11 - 5} \\ \\ \longrightarrow\tt{f( - 3) = - 22}

User Fandi Susanto
by
2.9k points