+2498 put 2 istead of x
look f(x)=y so it is asking to you what is the y when x is 2 and if you will put istead x of any numbers like 1,2,3... you will find points of (x,y) and how graph is look like
+1904 \(f(x)=2(x+1)\); Find \(f(2)\)
\(f(2)=2(2+1)\)
\(f(2)=2(3)\)
\(f(2)=6\)
