1MA0 Foundation November 2015 Paper 2 Q4

EdexcelFoundationOld spec3 marksFunctions

4 Here is a two-stage number machine.

Number machine: input, then ×6, then −4, then output
(a) Complete the table. (2)
inputoutput
12
314
6
50

Here is a different two-stage number machine.

Number machine: input, then ÷8, then an empty box, then output

When the input is 24, the output is 10

(b) Complete the number machine. (1)