Mr Daniels Maths
Functions Solving

Set 1

Set 2

Set 3

Q1) f(x) =x + 6. Solve f(x) = 9. [ x = 3]

Q1) h(x) =\(x^ 2 -3.\) Solve for h(x)=6. [ x = -3]

Q1) f(x) =\(2 \over{x^ 3 + 8}\) Solve for f(x)= \(\frac{2}{133}\). [ 5]

Q2) f(x) =x + 3. Solve f(x) = 6. [ x = 3]

Q2) f(x) =\(x^ 3 -5.\) Solve for f(x)=-1005. [ x = -10]

Q2) f(x) =\(9 \over{x^ 3 + 5}\) Solve for f(x)= \(\frac{9}{734}\). [ 9]

Q3) f(x) =x + 4. Solve f(x) = 14. [ x = 10]

Q3) h(x) =\(x^ 2 -9.\) Solve for h(x)=0. [ x = -3]

Q3) f(x) =\(3 \over{x^ 2 -3}\) Solve for f(x)= \(\frac{3}{13}\). [ 4]

Q4) g(x) =x + 6. Solve g(x) = 14. [ x = 8]

Q4) h(x) =\(x^ 3 -8.\) Solve for h(x)=-351. [ x = -7]

Q4) g(x) =\(2 \over{x^ 2 + 2}\) Solve for g(x)= \(\frac{1}{3}\). [ 2]

Q5) f(x) =x + 9. Solve f(x) = 13. [ x = 4]

Q5) h(x) =\(x^ 3 -7.\) Solve for h(x)=-223. [ x = -6]

Q5) f(x) =\(9 \over{x^ 2 + 5}\) Solve for f(x)= \(\frac{3}{35}\). [ 10]

Q6) h(x) =x + 9. Solve h(x) = 14. [ x = 5]

Q6) h(x) =\(x^ 2 + 2.\) Solve for h(x)=51. [ x = 7]

Q6) f(x) =\(10 \over{x^ 2 + 7}\) Solve for f(x)= \(\frac{5}{44}\). [ 9]

Q7) h(x) =x + 1. Solve h(x) = 4. [ x = 3]

Q7) f(x) =\(x^ 3 -8.\) Solve for f(x)=721. [ x = 9]

Q7) h(x) =\(7 \over{x^ 2 -5}\) Solve for h(x)= \(\frac{7}{139}\). [ 12]

Q8) g(x) =x + 4. Solve g(x) = 11. [ x = 7]

Q8) f(x) =\(x^ 2 + 2.\) Solve for f(x)=66. [ x = 8]

Q8) f(x) =\(9 \over{x^ 2 + 10}\) Solve for f(x)= \(\frac{9}{59}\). [ 7]

Q9) h(x) =x + 3. Solve h(x) = 9. [ x = 6]

Q9) g(x) =\(x^ 2 + 8.\) Solve for g(x)=44. [ x = -6]

Q9) g(x) =\(4 \over{x^ 2 -4}\) Solve for g(x)= \(\frac{4}{117}\). [ 11]

Q10) f(x) =x + 10. Solve f(x) = 18. [ x = 8]

Q10) f(x) =\(x^ 2 + 3.\) Solve for f(x)=12. [ x = -3]

Q10) h(x) =\(5 \over{x^ 2 + 9}\) Solve for h(x)= \(\frac{5}{109}\). [ 10]