\[\boxed{\mathbf{4.}\mathbf{43}}\]
\[x\] | \[3\] | \[- 4\] | \[9\] | \[- 7,5\] | \[- 5\] | \[- 1\frac{1}{2}\] | \[2\frac{3}{4}\] | \[6\] | \[0\] | \[\frac{1}{4}\] | \[1\] | \[\frac{3}{4}\] | \[- 10\] |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
\[- x\] | \[- 3\] | \[4\] | \[- 9\] | \[7,5\] | \[5\] | \[1\frac{1}{2}\] | \[- 2\frac{3}{4}\] | \[- 6\] | \[0\] | \[- \frac{1}{4}\] | \[- 1\] | \[- \frac{3}{4}\] | \[10\] |