1MA0 Foundation June 2015 Paper 1 Q6

EdexcelFoundationOld spec2 marksFunctions

6 Here is a two-stage number machine.

Number machine: input, then ÷5, then +7, then output
(a) Work out the output when the input is 20 (1)

Here is a different two-stage number machine.

Number machine: input, then −6, then an empty box, then output

When the input is 10, the output is 12

(b) Complete the number machine. (1)