PERT Formulas
Pataasin ang iyong marka sa homework at exams ngayon gamit ang Quizwiz!
Distance
(rate)(time) d=rt
Midpoint Formula
(x₁+x₂)/2, (y₁+y₂)/2
Standard Form of a Line
Ax+By=C
Slope
M= (y₂-y₁)/(x₂-x₁)
Pythagorean Theorem
a²+b²=c²
Distance Formula
d = √[( x₂ - x₁)² + (y₂ - y₁)²]
Quadratic Formula
x = -b ± √(b² - 4ac)/2a
Difference of Squares
x² - y² = (x + y)(x - y)
Point-Slope Form
y-y1=m(x-x1)
Slope-Intercept Form of a Line
y=mx+b
Imaginary Numbers
√(-1) = i
