# Grade 12 Mathematics 2018 Paper 1

## Question 11

Given the digits: 3 ; 4 ; 5 ; 6 ; 7 ; 8 and 9 11.1 Calculate how many unique 5-digit codes can be formed using the digits above, if: 11.1.1) The digits may be repeated (2) 11.1.2) The digits may not bc repeated (2) 11.2 How many unique 3-digit codes can be formed … Read more

## Question 7

7.1 Selby decided today that he will save RI 5 000 per quarter over the next four years. He will make the first deposit into a savings account in three months’ time and he will make his last deposit at the end of four years from now. 7.1.1 How much will Selby have at the … Read more

## Question 5

5.1 Write down the domain of f. (1) 5.2 Write down the asymptotes of f. (2) 5.3 Sketch the graph of f, clearly showing all intercepts the axes any and asymptotes (3) 5.4 For which values of x will x. f‘ (x) > 0? (2) [8]