GCSE Maths Practice: graphs-of-linear-functions

Question 6 of 10

Find the equation of the line passing through two points.

\( \text{What is the equation of the line through } (2, 3) \text{ and } (4, 9)? \)

Choose one option:

Compute gradient, plug in a point, then solve for c.

Calculate slope and substitute a point to find y = mx + c.