Minta tolong pemecahkan masalah nya ya

1.
[tex] {f}^{.} (x) = {x}^{2} + \frac{1}{2 \sqrt{x} } \\ {f}^{.} (1) = {1}^{2} + \frac{1}{2 \sqrt{1} } \\ = \frac{3}{2} \\ [/tex]
2.
[tex] \frac{2}{3} {x}^{3} + 3 {x}^{2} - 10x[/tex]