The horizontal and vertical displacement 𝑥 and 𝑦 of a projectile at a given time 𝑡 are given by 𝑥 = 6𝑡 metre and 𝑦 = 8𝑡 − 5𝑡 2 metre. The range of the projectile in metre is

Question: The horizontal and vertical displacement 𝑥 and 𝑦 of a projectile at a given time 𝑡 are given by 𝑥 = 6𝑡 metre and 𝑦 = 8𝑡 − 5𝑡 2 metre. The range of the projectile in metre is