Mr Daniels Maths
Functions Solving

Set 1

Set 2

Set 3

Q1) f(x) =x + 9. Solve f(x) = 18. [ x = 9]

Q1) g(x) =\(x^ 2 + 8.\) Solve for g(x)=24. [ x = -4]

Q1) f(x) =\(8 \over{x^ 2 -6}\) Solve for f(x)= \(\frac{8}{19}\). [ 5]

Q2) g(x) =x + 8. Solve g(x) = 16. [ x = 8]

Q2) h(x) =\(x^ 3 -4.\) Solve for h(x)=508. [ x = 8]

Q2) f(x) =\(10 \over{x^ 2 + 5}\) Solve for f(x)= \(\frac{10}{69}\). [ 8]

Q3) h(x) =x + 6. Solve h(x) = 13. [ x = 7]

Q3) g(x) =\(x^ 2 -10.\) Solve for g(x)=90. [ x = -10]

Q3) f(x) =\(10 \over{x^ 3 + 3}\) Solve for f(x)= \(\frac{5}{173}\). [ 7]

Q4) f(x) =x + 5. Solve f(x) = 7. [ x = 2]

Q4) f(x) =\(x^ 3 + 6.\) Solve for f(x)=-21. [ x = -3]

Q4) h(x) =\(9 \over{x^ 3 -8}\) Solve for h(x)= \(\frac{9}{56}\). [ 4]

Q5) g(x) =x + 3. Solve g(x) = 7. [ x = 4]

Q5) g(x) =\(x^ 3 -10.\) Solve for g(x)=-522. [ x = -8]

Q5) f(x) =\(2 \over{x^ 3 + 6}\) Solve for f(x)= \(\frac{2}{33}\). [ 3]

Q6) f(x) =x + 10. Solve f(x) = 12. [ x = 2]

Q6) f(x) =\(x^ 3 + 4.\) Solve for f(x)=-508. [ x = -8]

Q6) h(x) =\(2 \over{x^ 3 + 2}\) Solve for h(x)= \(\frac{2}{127}\). [ 5]

Q7) h(x) =x + 5. Solve h(x) = 7. [ x = 2]

Q7) h(x) =\(x^ 3 -3.\) Solve for h(x)=509. [ x = 8]

Q7) f(x) =\(9 \over{x^ 2 + 4}\) Solve for f(x)= \(\frac{9}{125}\). [ 11]

Q8) g(x) =x + 5. Solve g(x) = 6. [ x = 1]

Q8) g(x) =\(x^ 2 + 7.\) Solve for g(x)=32. [ x = 5]

Q8) g(x) =\(2 \over{x^ 3 + 8}\) Solve for g(x)= \(\frac{2}{351}\). [ 7]

Q9) f(x) =x + 2. Solve f(x) = 3. [ x = 1]

Q9) f(x) =\(x^ 2 + 7.\) Solve for f(x)=88. [ x = -9]

Q9) h(x) =\(7 \over{x^ 2 -5}\) Solve for h(x)= \(\frac{7}{20}\). [ 5]

Q10) f(x) =x + 10. Solve f(x) = 15. [ x = 5]

Q10) h(x) =\(x^ 2 + 2.\) Solve for h(x)=66. [ x = 8]

Q10) h(x) =\(5 \over{x^ 2 -4}\) Solve for h(x)= \(\frac{5}{21}\). [ 5]