\( \definecolor{colordef}{RGB}{249,49,84} \definecolor{colorprop}{RGB}{18,102,241} \)
Pour cette relation :
\(\textcolor{colordef}{x}\) \(0\) \(1\) \(2\) \(3\) \(4\) \(5\)
\(\textcolor{colorprop}{y}\) \(1{,}5\) \(2{,}5\) \(3{,}0\) \(4{,}5\) \(5{,}5\) \(6{,}0\)
Trouve la valeur de \(\textcolor{colorprop}{y}\) lorsque \(\textcolor{colordef}{x}=2\).
\(\textcolor{colorprop}{y}=\)