Question

Write the equation of a line with slope 3 and y-intercept −3.

Answer 1

y = 3x - 3

the equation of a line in slope-intercept form is

y = mx + c ( m is the slope and c the y-intercept )

here m = 3 and c = - 3, hence equation is

y = 3x - 3

Answer 2

the equation would be y = 3x-3