5) -5 + 5k< k + 4 - 2 + 9+3 4 51 210 116 7 8 9

The given inequality equation is,
[tex]-5+5kCompressing the equation[tex]-5+5kAdding 5 to both sides[tex]\begin{gathered} -5+5+5kSubtracting k from both sides[tex]\begin{gathered} 5k-kDivide both sides by 4[tex]\begin{gathered} \frac{4k}{4}<\frac{16}{4} \\ k<4 \end{gathered}[/tex]Hence, k < 4.
Let us now sketch the inequality