Mr Daniels Maths
Evaluating Functions

Set 1

Set 2

Set 3

Q1) Given h(x) =x + 8. What is h(4)? [ h(4) = 12]

Q1) h(x) =\(x^ 2 + 5.\) What is h(-5)? [ 30]

Q1) g(x) =\(3 \over{x^ 2 + 6}\) What is g(1)? [ \(\frac{3}{7}\)]

Q2) Given h(x) =x + 5. What is h(4)? [ h(4) = 9]

Q2) h(x) =\(x^ 2 -9.\) What is h(-8)? [ 55]

Q2) g(x) =\(5 \over{x^ 2 -4}\) What is g(8)? [ \(\frac{1}{12}\)]

Q3) Given f(x) =x -8. What is f(9)? [ f(9) = 1]

Q3) g(x) =\(x^ 3 + 7.\) What is g(-7)? [ -336]

Q3) g(x) =\(2 \over{x^ 3 -8}\) What is g(7)? [ \(\frac{2}{335}\)]

Q4) Given h(x) =x + 9. What is h(8)? [ h(8) = 17]

Q4) g(x) =\(x^ 2 + 4.\) What is g(9)? [ 85]

Q4) g(x) =\(5 \over{x^ 3 -7}\) What is g(5)? [ \(\frac{5}{118}\)]

Q5) Given f(x) =x + 4. What is f(3)? [ f(3) = 7]

Q5) h(x) =\(x^ 2 + 2.\) What is h(4)? [ 18]

Q5) f(x) =\(9 \over{x^ 2 + 6}\) What is f(9)? [ \(\frac{3}{29}\)]

Q6) Given h(x) =x -7. What is h(5)? [ h(5) = -2]

Q6) f(x) =\(x^ 2 + 5.\) What is f(-3)? [ 14]

Q6) h(x) =\(9 \over{x^ 2 -8}\) What is h(2)? [ -2\(\frac{1}{4}\)]

Q7) Given g(x) =x -9. What is g(10)? [ g(10) = 1]

Q7) f(x) =\(x^ 3 + 4.\) What is f(-3)? [ -23]

Q7) f(x) =\(3 \over{x^ 3 -7}\) What is f(10)? [ \(\frac{1}{331}\)]

Q8) Given g(x) =x + 8. What is g(10)? [ g(10) = 18]

Q8) g(x) =\(x^ 2 -5.\) What is g(2)? [ -1]

Q8) g(x) =\(7 \over{x^ 3 -7}\) What is g(5)? [ \(\frac{7}{118}\)]

Q9) Given f(x) =x -4. What is f(6)? [ f(6) = 2]

Q9) g(x) =\(x^ 2 -8.\) What is g(-9)? [ 73]

Q9) h(x) =\(3 \over{x^ 2 + 3}\) What is h(9)? [ \(\frac{1}{28}\)]

Q10) Given f(x) =x + 8. What is f(8)? [ f(8) = 16]

Q10) h(x) =\(x^ 2 -2.\) What is h(7)? [ 47]

Q10) f(x) =\(4 \over{x^ 2 -10}\) What is f(8)? [ \(\frac{2}{27}\)]