Here are the equations of 5 straight lines.
P:y=4x+3 P: y = 4x + 3 P:y=4x+3 Q:y=−4x+3 Q: y = -4x + 3 Q:y=−4x+3 R:y=x+3 R: y = x + 3 R:y=x+3 S:y=−14x+6 S: y = -\frac{1}{4}x + 6 S:y=−41x+6 T:y=14x+2 T: y = \frac{1}{4}x + 2 T:y=41x+2Write down the letter of the line that is perpendicular to y=4x−1y = 4x - 1y=4x−1
130 exam-style questions on Eduqas GCSE Maths Perpendicular Lines and the equation of a tangent. Each one has a worked solution and a mark scheme showing where the marks go.