Slope-Intercept Form Calculator

Graph y=mx+b and convert between line equation forms.

y = mx + b

Slope (m)

Y-Intercept (b)

Point 1 (x₁, y₁)

Point 2 (x₂, y₂)

A (x coefficient)

B (y coefficient)

C (constant)

Enter your values above to see the result.

Your Results

Slope-Intercept Form

Slope (m)

Y-Intercept (b)

X-Intercept

Standard Form

Line Forms

Slope-intercept: y = mx + b
Standard: Ax + By = C
Point-slope: y−y₁ = m(x−x₁)

m: slope (rise/run)
b: y-intercept (where line crosses y-axis)
x-intercept: x = −b/m (where y=0)

Related Calculators

About This Calculator

Graph y=mx+b and convert between line equation forms.

Everything is worked out in your browser as you type, so your figures never leave your device.

Pro Tips

Results update as you type — change any field to see the effect immediately.

Check that every value uses the same unit before comparing results.

Use the copy button to paste the slope-intercept form figures into a note or spreadsheet.

Nothing is sent to a server, so you can use this with private figures.