Question

The slope is 2 the points are (1,1). Déterminé the equation

Answer 1

Use the point-slope formula for the eqn of a str line:

y-1 = 2(x-1)

This becomes y = 1+2(x-1) = 1 + 2x - 2 = 2x - 1,

so the simplest form of the desired eqn is y = 2x - 1.