Respuesta :
Answer:
-9
Step-by-step explanation:
1. f(x) = 3(4-x)
2. f(x) = 3(4-7)
3. f(x) = 3(-3)
4. f(x) = -9
SOLVING
[tex]\Large\Box\underline{\textsf{A. What is Asked}}[/tex]
What is the value of the function f(x)=3(4-x) when x=7?
[tex]\Large\Box\underline{\textsf{This problem has been solved!}}[/tex]
[tex]\boxed{\begin{minipage}{4cm} \textsf{Put in 7 for x,}\\\textbf{since we're given} \\ that x = 7. \\ \blacksquare^\bigstar\blacksquare \end{minipage}}[/tex]
[tex]\bf{\Box\!\!\!\!\!\bullet f(x)=3(4-7)=3(-3)=\overbrace{-9}}\xleftarrow{ANSWER}[/tex]
[tex]\cline{1-2}[/tex]
[tex]\bf{Result:}[/tex]
[tex]\bf{=-9}[/tex]
[tex]\LARGE\boxed{\bf{aesthetic\not1\theta\ell}}[/tex]