A line passes through the point (0,−5)(0, -5)(0,−5).
The gradient of this line is 3.
Write down the equation of this line.
Hence, find the value of y y\,y when x=4x=4x=4.
163 exam-style questions on OCR GCSE Maths Equation of a Line. Each one has a worked solution and a mark scheme showing where the marks go.