Unlock the secrets of linear equations with our powerful Equation of a Straight Line Graphing Calculator. Easily find the slope (m), y-intercept (b), and the full equation in slope-intercept form (y=mx+b) from any two given points. Calculate specific points on your line instantly. Ideal for students, educators, and professionals.
Formula:
To find the equation of a straight line (y = mx + b):
- Slope (m): m = (y2 - y1) / (x2 - x1)
- Y-intercept (b): b = y1 - m * x1
- Equation: y = mx + b
Where (x1, y1) and (x2, y2) are two points on the line.