2014 SQA Nat 5 Mathematics Paper1: 11 Equation of a line.

Extract the gradient of a line from its equation. Find the intersection of a line with the axes. Instructional exercise consisting of question 11 from the first paper of the 2014 SQA National 5 Mathematics examination. Where appropriate the alternative methods for solving the problem are also given. Set out in stages of 'try then check' the worked solution to each part of the question. Including indications of where each mark is allocated, and the requirements for that mark, according to the marking scheme.