Higher; Rectilinear shapes Equation of medians and parallel lines. Find the gradient, equations and intersections of medians, altitudes and perpendicular bisectors using our knowledge of the mid ...

Equations of parallel lines have the same value of ... (–2) into the equation. Calculate the value of 4 × –5 and then solve the equation to find the value of 𝑐. The 𝑦-intercept, 𝑐, ...