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Oak MathsTest · Maths

Finding the inverse of a function

The starter and exit quiz of the lesson “Finding the inverse of a function”, from the unit “Functions and proof” (Year 11 Maths) by Oak National Academy.

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Oak National Academy

12 questions

  1. If the vertical axis is labelled 'Range', what is the missing word on the horizontal axis?
  2. For the linear equation y=7(x-12) what is the value of the y coordinate if x=6?
  3. For the linear equation y=7(x-12) what is the value of the x coordinate if y=35?
  4. Which of the below makes a the subject of the equation 7a+3=b?
  5. Which of the below makes a the subject of the equation {1\over2}(5a-7)=b?
  6. Why is this function not valid?
  7. {\text{f}}(x) is shorthand notation for a function of x. {\text{f}}^{-1}(x) is shorthand notation for its ...
  8. If {\text{f}}(x)=8x+2 what was the value of x that mapped to 34?
  9. Which of the below is the inverse function of {\text{f}}(x)=7x?
  10. If {\text{f}}(17)=391 then {\text{f}}^{-1}(391)=___.
  11. Match the functions to their inverses.
  12. A function and its inverse are a reflection of one another in the line...

License: OGL

Finding the inverse of a function · Examplary