Question

Find the slope of a line joining the points

(i) (sin θ, -cos θ) and (-sin θ, cos θ)

(ii) (5, √5) with origin (0, 0)

Answer 1

If two points are given, slope m = (y₂ - y₁)/(x₂ - x₁)

(i) (sin θ, -cos θ) and (-sin θ, cos θ)

(ii) (5, √5) with origin (0, 0)