Chapter 11 - Section 11.4 - Nonlinear Inequalities in One Variable - Exercise Set - Page 800: 58

Please see the table.

$f(x)=-3x^2$ $x=0$ $f(x)=-3x^2$ $f(0)=-3*0^2$ $f(0)=-3*0$ $f(0)=0$ $x=1$ $f(x)=-3x^2$ $f(1)=-3*1^2$ $f(1)=-3*1$ $f(1)=-3$ $x=−1$ $f(x)=-3x^2$ $f(−1)=-3*(−1)^2$ $f(−1)=-3*1$ $f(-1)=-3$ $x=2$ $f(x)=-3x^2$ $f(2)=-3*2^2$ $f(2)=-3*4$ $f(2)=-12$ $x=−2$ $f(x)=-x^2$ $f(−2)=-3*(−2)^2$ $f(−2)=-3*4$ $f(-2)=-12$