BBC5d
Equations of parallel and perpendicular lines
Negative one third and 3 are negative reciprocals of each other, so this means that 3𝑦 equals 12 subtract 𝑥 is perpendicular to 𝑦 equals 3𝑥 add 4. + To show that two lines are parallel ...
BBC5d
Equations of parallel and perpendicular lines
If you are working at Higher tier, make sure you are confident with dividing fractions to work with gradients of perpendicular lines. To show that two lines are parallel, they must have the same ...