Mr Daniels Maths
Evaluating Functions

Set 1

Set 2

Set 3

Q1) Given g(x) =x -10. What is g(7)? [ g(7) = -3]

Q1) f(x) =\(x^ 2 + 7.\) What is f(-3)? [ 16]

Q1) g(x) =\(8 \over{x^ 3 -8}\) What is g(4)? [ \(\frac{1}{7}\)]

Q2) Given f(x) =x -5. What is f(2)? [ f(2) = -3]

Q2) h(x) =\(x^ 2 -7.\) What is h(3)? [ 2]

Q2) g(x) =\(4 \over{x^ 2 -2}\) What is g(12)? [ \(\frac{2}{71}\)]

Q3) Given g(x) =x -10. What is g(3)? [ g(3) = -7]

Q3) f(x) =\(x^ 2 -5.\) What is f(3)? [ 4]

Q3) h(x) =\(9 \over{x^ 2 -6}\) What is h(5)? [ \(\frac{9}{19}\)]

Q4) Given f(x) =x -5. What is f(10)? [ f(10) = 5]

Q4) h(x) =\(x^ 3 + 6.\) What is h(-6)? [ -210]

Q4) h(x) =\(7 \over{x^ 2 -9}\) What is h(5)? [ \(\frac{7}{16}\)]

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

Q5) f(x) =\(x^ 3 + 2.\) What is f(7)? [ 345]

Q5) h(x) =\(10 \over{x^ 2 + 10}\) What is h(6)? [ \(\frac{5}{23}\)]

Q6) Given g(x) =x -4. What is g(4)? [ g(4) = 0]

Q6) f(x) =\(x^ 2 + 3.\) What is f(5)? [ 28]

Q6) h(x) =\(5 \over{x^ 2 + 5}\) What is h(6)? [ \(\frac{5}{41}\)]

Q7) Given f(x) =x + 10. What is f(6)? [ f(6) = 16]

Q7) f(x) =\(x^ 3 -10.\) What is f(2)? [ -2]

Q7) g(x) =\(10 \over{x^ 3 -4}\) What is g(7)? [ \(\frac{10}{339}\)]

Q8) Given h(x) =x + 7. What is h(10)? [ h(10) = 17]

Q8) g(x) =\(x^ 2 + 8.\) What is g(-3)? [ 17]

Q8) f(x) =\(6 \over{x^ 2 + 5}\) What is f(8)? [ \(\frac{2}{23}\)]

Q9) Given g(x) =x -6. What is g(9)? [ g(9) = 3]

Q9) f(x) =\(x^ 2 -6.\) What is f(-7)? [ 43]

Q9) g(x) =\(6 \over{x^ 3 -8}\) What is g(8)? [ \(\frac{1}{84}\)]

Q10) Given h(x) =x + 9. What is h(3)? [ h(3) = 12]

Q10) g(x) =\(x^ 2 + 9.\) What is g(7)? [ 58]

Q10) f(x) =\(6 \over{x^ 3 -4}\) What is f(11)? [ \(\frac{6}{1327}\)]