| A | B |
|---|
| Formula to find the slope of a line | m = (y2 - y1)/(x2 - x1) |
| Midpoint Formula | MP = (x2 + x1 / 2 , y2 + y1 /2) |
| Standard form of equation of line | ax + by = c |
| Slope-intercept form of a line | y = mx + b |
| Standard equation of a parabola | y - k = a(x - h)^2 |
| Standard equation of a circle | (x - h)^2 + (y - k)^2 = r^2 |
| Standard equation of an ellipse | (x - h)^2/ a^2 + (y - k)^2/ b^2 = 1 |
| Standard equation of a hyperbola | (y - k)^2/ a^2 - (x - h)^2 / b^2= 1 |
| Half-life Formula | N = N (1/2)^(t/h) |
| Distance Formula | D^2 = (x2 -x1)^2 + (y2 - y1)^2 |
| Exponential Increase Formula | A = P(1 + r/n)^(nt) |
| Exponential Decrease Formula | A = P(1 - r)^t |
| Doubling Time Formula | N = N (2)^ (t/d) |
| Pythagorean Theorem | a^2 + b^2 = c^2 |
