Mr Daniels Maths
Functions Inverse

Set 1

Set 2

Set 3

Q1) \(f(x) =7{x}. \) Find \(f'(x).\) [ \(f'(x)\) = \(x\over7\)]

Q1) f(x) = \(x\over 6\) -7. Find f'(x). [ \(f'(x) \)= \(6(x +7)\)]

Q1) h(x) =\( 3 x^ 2 -4\). Find h'(x). [ h'(x)= \( \sqrt[2]{{x +4}\over 3} \)]

Q2) \(g(x) =6{x}. \) Find \(g'(x).\) [ \(g'(x)\) = \(x\over6\)]

Q2) h(x) = 7 x + 8. Find h'(x). [ \(h'(x) \)= \({x -8}\over7\)]

Q2) h(x) =\( 10 x^ 3 -7\). Find h'(x). [ h'(x)= \( \sqrt[3]{{x +7}\over 10} \)]

Q3) \(g(x) =2{x}. \) Find \(g'(x).\) [ \(g'(x)\) = \(x\over2\)]

Q3) g(x) = \(x\over 6\) -3. Find g'(x). [ \(g'(x) \)= \(6(x +3)\)]

Q3) f(x) =\( 2 x^ 3 + 8\). Find f'(x). [ f'(x)= \( \sqrt[3]{{x -8}\over 2} \)]

Q4) \(g(x) =8{x}. \) Find \(g'(x).\) [ \(g'(x)\) = \(x\over8\)]

Q4) h(x) = \(x\over 7\) -3. Find h'(x). [ \(h'(x) \)= \(7(x +3)\)]

Q4) h(x) =\( 2 x^ 3 + 4\). Find h'(x). [ h'(x)= \( \sqrt[3]{{x -4}\over 2} \)]

Q5) \(f(x) =8{x}. \) Find \(f'(x).\) [ \(f'(x)\) = \(x\over8\)]

Q5) g(x) = 3 x -7. Find g'(x). [ \(g'(x) \)= \({x +7}\over3\)]

Q5) g(x) =\(x^ 2 + 4\). Find g'(x). [ g'(x)= \( \sqrt[2]{x -4} \)]

Q6) \(g(x) =9{x}. \) Find \(g'(x).\) [ \(g'(x)\) = \(x\over9\)]

Q6) f(x) = 5 x -8. Find f'(x). [ \(f'(x) \)= \({x +8}\over5\)]

Q6) f(x) =\(x^ 3 + 7\). Find f'(x). [ f'(x)= \( \sqrt[3]{x -7} \)]

Q7) \(f(x) =4{x}. \) Find \(f'(x).\) [ \(f'(x)\) = \(x\over4\)]

Q7) h(x) = \(x\over 6\) -6. Find h'(x). [ \(h'(x) \)= \(6(x +6)\)]

Q7) g(x) =\( 4 x^ 2 -2\). Find g'(x). [ g'(x)= \( \sqrt[2]{{x +2}\over 4} \)]

Q8) \(g(x) =7{x}. \) Find \(g'(x).\) [ \(g'(x)\) = \(x\over7\)]

Q8) g(x) = \(x\over 3\) -3. Find g'(x). [ \(g'(x) \)= \(3(x +3)\)]

Q8) f(x) =\(x^ 3 -5\). Find f'(x). [ f'(x)= \( \sqrt[3]{x +5} \)]

Q9) \(f(x) =2{x}. \) Find \(f'(x).\) [ \(f'(x)\) = \(x\over2\)]

Q9) h(x) = \(x\over 7\) + 10. Find h'(x). [ \(h'(x) \)= \(7(x -10)\)]

Q9) f(x) =\( 10 x^ 2 -2\). Find f'(x). [ f'(x)= \( \sqrt[2]{{x +2}\over 10} \)]

Q10) \(f(x) =3{x}. \) Find \(f'(x).\) [ \(f'(x)\) = \(x\over3\)]

Q10) g(x) = 9 x + 9. Find g'(x). [ \(g'(x) \)= \({x -9}\over9\)]

Q10) f(x) =\(x^ 3 -4\). Find f'(x). [ f'(x)= \( \sqrt[3]{x +4} \)]