Question 324671
{{{x=3}}} is in the range ({{{2< x <= 5}}}) so use the corresponding function,{{{f(x)=2x^2 - 1}}}
{{{f(3)=2(3)^2-1}}}
{{{f(3)=2(9)-1}}}
{{{f(3)=18-1}}}
{{{highlight(f(3)=17)}}}