Mr Daniels Maths
Evaluating Functions

Set 1

Set 2

Set 3

Q1) Given h(x) =x -2. What is h(3)? [ h(3) = 1]

Q1) h(x) =\(x^ 3 + 9.\) What is h(-6)? [ -207]

Q1) f(x) =\(8 \over{x^ 2 -3}\) What is f(4)? [ \(\frac{8}{13}\)]

Q2) Given f(x) =x -9. What is f(9)? [ f(9) = 0]

Q2) g(x) =\(x^ 3 -3.\) What is g(3)? [ 24]

Q2) h(x) =\(2 \over{x^ 3 + 7}\) What is h(9)? [ \(\frac{1}{368}\)]

Q3) Given g(x) =x -10. What is g(2)? [ g(2) = -8]

Q3) g(x) =\(x^ 3 -5.\) What is g(6)? [ 211]

Q3) f(x) =\(6 \over{x^ 2 -8}\) What is f(10)? [ \(\frac{3}{46}\)]

Q4) Given g(x) =x -10. What is g(4)? [ g(4) = -6]

Q4) f(x) =\(x^ 3 -9.\) What is f(4)? [ 55]

Q4) h(x) =\(9 \over{x^ 2 + 10}\) What is h(6)? [ \(\frac{9}{46}\)]

Q5) Given f(x) =x + 2. What is f(8)? [ f(8) = 10]

Q5) h(x) =\(x^ 3 -10.\) What is h(5)? [ 115]

Q5) f(x) =\(7 \over{x^ 2 + 9}\) What is f(6)? [ \(\frac{7}{45}\)]

Q6) Given f(x) =x -5. What is f(5)? [ f(5) = 0]

Q6) g(x) =\(x^ 2 -6.\) What is g(-8)? [ 58]

Q6) g(x) =\(8 \over{x^ 2 -6}\) What is g(11)? [ \(\frac{8}{115}\)]

Q7) Given g(x) =x + 6. What is g(4)? [ g(4) = 10]

Q7) h(x) =\(x^ 2 -5.\) What is h(-5)? [ 20]

Q7) g(x) =\(2 \over{x^ 3 -9}\) What is g(5)? [ \(\frac{1}{58}\)]

Q8) Given h(x) =x -7. What is h(9)? [ h(9) = 2]

Q8) g(x) =\(x^ 3 -5.\) What is g(5)? [ 120]

Q8) g(x) =\(4 \over{x^ 2 -7}\) What is g(8)? [ \(\frac{4}{57}\)]

Q9) Given h(x) =x -9. What is h(8)? [ h(8) = -1]

Q9) f(x) =\(x^ 3 -2.\) What is f(-5)? [ -127]

Q9) h(x) =\(10 \over{x^ 2 -9}\) What is h(5)? [ \(\frac{5}{8}\)]

Q10) Given h(x) =x -10. What is h(5)? [ h(5) = -5]

Q10) g(x) =\(x^ 2 -6.\) What is g(-3)? [ 3]

Q10) g(x) =\(10 \over{x^ 3 -10}\) What is g(12)? [ \(\frac{5}{859}\)]