Mr Daniels Maths
Evaluating Functions

Set 1

Set 2

Set 3

Q1) Given h(x) =x -9. What is h(3)? [ h(3) = -6]

Q1) f(x) =\(x^ 2 + 2.\) What is f(3)? [ 11]

Q1) g(x) =\(9 \over{x^ 2 -7}\) What is g(4)? [ 1]

Q2) Given g(x) =x -10. What is g(3)? [ g(3) = -7]

Q2) g(x) =\(x^ 2 + 5.\) What is g(5)? [ 30]

Q2) g(x) =\(9 \over{x^ 2 -3}\) What is g(1)? [ -4\(\frac{1}{2}\)]

Q3) Given g(x) =x -3. What is g(9)? [ g(9) = 6]

Q3) g(x) =\(x^ 2 + 2.\) What is g(9)? [ 83]

Q3) g(x) =\(3 \over{x^ 3 -2}\) What is g(9)? [ \(\frac{3}{727}\)]

Q4) Given h(x) =x -6. What is h(8)? [ h(8) = 2]

Q4) f(x) =\(x^ 3 + 2.\) What is f(-4)? [ -62]

Q4) f(x) =\(9 \over{x^ 3 + 7}\) What is f(12)? [ \(\frac{9}{1735}\)]

Q5) Given g(x) =x -6. What is g(9)? [ g(9) = 3]

Q5) g(x) =\(x^ 3 -10.\) What is g(-4)? [ -74]

Q5) h(x) =\(3 \over{x^ 3 + 2}\) What is h(8)? [ \(\frac{3}{514}\)]

Q6) Given f(x) =x -4. What is f(8)? [ f(8) = 4]

Q6) g(x) =\(x^ 2 + 9.\) What is g(-6)? [ 45]

Q6) h(x) =\(5 \over{x^ 3 -2}\) What is h(9)? [ \(\frac{5}{727}\)]

Q7) Given f(x) =x + 5. What is f(6)? [ f(6) = 11]

Q7) f(x) =\(x^ 2 + 4.\) What is f(-9)? [ 85]

Q7) g(x) =\(3 \over{x^ 3 + 3}\) What is g(7)? [ \(\frac{3}{346}\)]

Q8) Given f(x) =x + 3. What is f(2)? [ f(2) = 5]

Q8) h(x) =\(x^ 2 -8.\) What is h(-4)? [ 8]

Q8) g(x) =\(4 \over{x^ 3 + 2}\) What is g(11)? [ \(\frac{4}{1333}\)]

Q9) Given f(x) =x + 7. What is f(4)? [ f(4) = 11]

Q9) f(x) =\(x^ 3 + 9.\) What is f(8)? [ 521]

Q9) g(x) =\(8 \over{x^ 2 + 4}\) What is g(4)? [ \(\frac{2}{5}\)]

Q10) Given h(x) =x -8. What is h(10)? [ h(10) = 2]

Q10) h(x) =\(x^ 2 -8.\) What is h(6)? [ 28]

Q10) g(x) =\(2 \over{x^ 2 + 4}\) What is g(4)? [ \(\frac{1}{10}\)]