Question 889764
Plug in the value of {{{x}}} and calculate {{{f(x)}}}.
I'll do 2 you do the rest.
{{{f(1)=3(1)^2-3}}}
{{{f(1)=3(1)-3}}}
{{{f(1)=3-3}}}
{{{f(1)=0}}}
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{{{f(-3)=3(-3)^2-3}}}
{{{f(-3)=3(9)-3}}}
{{{f(-3)=27-3}}}
{{{f(-3)=24}}}