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SAT Review
Equations to know for SAT Math
Name | Equation |
---|---|
Slope-Intercept Form | y=mx+b |
Point-Slope Form | y-y1=m(x-x1) |
Standard Form | Ax + By = C |
Standard Equation of a Circle | (x-h)²+(y-k)²=r² |
How to Complete the Square? | ax²+bx+c 1. Subtract C 2. Add (b/2)² to both sides 3. Simplify and Solve |
Circular Sector Area Formula | A = (1/2)θr² |
Arc Length Formula | S = rθ |
Parabola Vertex Form Equation | y = a(x-h)²+k |
Parabola Standard Form Equation | y = ax²+bx+c |