Test Section08SolvingInEqTest

For what values of $x$ is $2(x-1)(x+4)+(x-1)^2>0$?

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

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

For what values of $x$ is ${1\over2\sqrt{x^2+1}}(2x)$ negative?

For what values of $w$ is $|3w-2|-4<0$?

For what values of $x$ is $\displaystyle{3(x+2)^2-6x(x+2)\over(x+2)^4}\le0$?

For what values of $x$ is $4e^{3x-1}$ positive?

For what values of $r$ is $2+\displaystyle{r\over r-3}>0$?

For what values of $y$ is $y^2+3y+2>2y^2+4$?

For what values of $z$ is $3-z-4z^2$ negative?