+0  
 
0
18
1
avatar

Let

\[f(x) = \begin{cases} 3x + 5 &\text{if }x<-3, \\ 7+4x&\text{if }x\ge -3. \end{cases}\]

Find f(5).

 
 Feb 23, 2021
 #1
avatar+272 
+1

$5\ge -3\implies  f(5)=7+4*5=\boxed{27}$

 
 Feb 23, 2021

45 Online Users

avatar
avatar