How do you find the slope and y-intercept for the line y=3x-5?

1 Answer
Oct 1, 2015

Slope: 3
y-intercept: (-5)

Explanation:

Any linear equation in the form
color(white)("XXX")y = color(red)(m)x+color(blue)(b)
is in a form called the "slope-intercept form" with a slope of color(red)(m) and a y-intercept of color(blue)(b)

y=3x-5 is almost in this form.

Re-writing as y =color(red)(3)x + color(blue)((-5)) places it in "slope-intercept form"
with slope color(red)(3) and y-intercept color(blue)((-5))