Test Section08SolvingInEqTest

For what values of $x$ is $x^2-5x+6<0$?

For what values of $x$ is $-{2x-1\over x^2+1}$ positive or zero?

For what values of $s$ is $s^2-7s>8$?

For what values of $x$ is $4x^{3/5}$ positive?

For what values of $x$ is $2xe^x + x^2e^x$ negative or zero?

For what values of $x$ is $x^2+4x+4$ positive?

For what values of $s$ is $\displaystyle{1\over s-2}-s > -2$?

For what values of $t$ is $t^2-3t-4\ge0$?

For what values of $n$ is $0\le{1\over2}-n<11$?

For what values of $x$ is $\displaystyle{1\over x}>\displaystyle{1\over x+1}$?