Math102VicES - Prep101 Equation Sheet Math 102 The Basics Quadratic Formula The roots of the polynomial ax 2 bx c are given by x= b b 2 4ac 2a

# Math102VicES - Prep101 Equation Sheet Math 102 The Basics...

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© Prep101 Equation Sheet – Math 102 The Basics Quadratic Formula: The roots of the polynomial c bx ax + + 2 are given by a ac b b x 2 4 2 ± = Difference of Squares: The factors of the polynomial 2 2 a x are ) )( ( a x a x + Distance formula: The distance between the points P 1 (x 1 , y 1 ) and P 2 (x 2 ,y 2 ) is 2 1 P P = ( ) ( ) 2 2 1 2 2 1 y y x x + Point-Slope Form of Equation of a Line: An equation of the line passing through the point P 1 (x 1 , y 1 ) and having slope m is y-y 1 = m ( ) 1 x x Slope-Intercept Form of the Equation of a line: An equation of the line with slope m and y -intercept b is y = mx + b Pythagorean Theorem 2 2 2 c b a = + Where c is the hypotenuse. Triangle ( )( ) height base A 2 1 = Rectangle ( )( ) width length A = Circle 2 r A π = r C π 2 = Box ) )( )( ( height width length V = wh lh lw SA 2 2 2 + + =