Name: Date:Write down the inverse function f^{-1}(x) , given:
| Question 1: f(x)={\Large \frac {\sqrt{4x + 3}}{5}} | Question 2: f(x)={\Large \frac {6x^2 - 5}{7}} |
| Question 3: f(x)=\sqrt{\Large\frac{5x + 7}{3}} | Question 4: f(x)=2 + 5sin(x) |
| Question 5: f(x)={\Large\frac{3}{x}} + 6 | Question 6: f(x)={\Large\frac{9}{x}} - 2 |
| Question 7: f(x)={\Large\frac{8}{5}}(x + 5) + 4 | Question 8: f(x)={\Large\frac{8tan(x)}{3}} |
| Question 9: f(x)={\Large\frac{x}{6}} - 2 | Question 10: f(x)={\Large\frac{3(x + 3)}{5}} + 2 |
| Question 11: f(x)={\Large \frac {\sqrt{9x - 2}}{7}} | Question 12: f(x)=sin(5x + 4) |
| Question 13: f(x)={\Large \frac {6x^2 + 5}{7}} | Question 14: f(x)={\Large\frac{3cos(x)}{7}} |
| Question 15: f(x)=tan(3x - 2) | Question 16: f(x)={\Large\frac{x}{7}} + 4 |
| Question 17: f(x)=\sqrt{\Large\frac{6x - 5}{7}} | Question 18: f(x)=6 - 5cos(x) |
Show Answers
Hide Answers
© GCSEMathsWorksheets.com
Answers
| Question 1: f^{-1}(x)={\Large\frac{25x^2 - 3}{4}} | Question 2: f^{-1}(x)={\Large \sqrt{\frac{7x + 5}{6}}} |
| Question 3: f^{-1}(x)={\Large\frac{3x^2 - 7}{5}} | Question 4: f^{-1}(x)=sin^{-1}{\Large(\frac{x-2}{5})} |
| Question 5: f^{-1}(x)={\Large\frac{3}{x - 6}} | Question 6: f^{-1}(x)={\Large\frac{9}{x + 2}} |
| Question 7: f^{-1}(x)={\Large\frac{5(x - 4)}{8}} - 5 | Question 8: f^{-1}(x)=tan^{-1}{\Large(\frac{3x}{8})} |
| Question 9: f^{-1}(x)=6(x + 2) | Question 10: f^{-1}(x)={\Large\frac{5(x - 2)}{3}} - 3 |
| Question 11: f^{-1}(x)={\Large\frac{49x^2 + 2}{9}} | Question 12: f^{-1}(x)={\Large\frac{sin^{-1}(x) - 4}{5}} |
| Question 13: f^{-1}(x)={\Large \sqrt{\frac{7x - 5}{6}}} | Question 14: f^{-1}(x)=cos^{-1}{\Large(\frac{7x}{3})} |
| Question 15: f^{-1}(x)={\Large\frac{tan^{-1}(x) + 2}{3}} | Question 16: f^{-1}(x)=7(x - 4) |
| Question 17: f^{-1}(x)={\Large\frac{7x^2 + 5}{6}} | Question 18: f^{-1}(x)=cos^{-1}{\Large(\frac{6-x}{5})} |