Download Algebra 1 Reference Sheet

1
xa
x1 = x
x0 = 1
x –a =
xa
= x a–b
xb
(x a )b = x a•b
x a • x b = x a+b
Exponent Rules
ax 2 + bx + c = 0
Standard Form
A x + By = C
c
a
b
a2 + b2 = c2
Pythagorean Theorem
Quadratic Equation
Standard Form
a(b + c) = ab + ac
(a + b)2 = a2 + 2ab + b2
(a – b)2 = a2 – 2ab + b2
(a + b)(a – b) = a2 – b2
Special Cases of
Multiplying/Factoring
Polynomials
Point-Slope Form
y – y1 = m(x – x1)
Slope-Intercept Form
y = mx + b
Slope
y – y1
m= 2
x2 – x1
Linear Formulas
Algebra 1
Reference Sheet
1
xa
x1 = x
x =1
0
x –a =
xa
= x a–b
xb
(x a )b = x a•b
x a • x b = x a+b
Reglas de Exponentes
Forma Estándar
A x + By = C
Forma punto-pendiente
de una recta
y – y1 = m(x – x1)
Forma pendienteordenada de una recta
en pendiente
y = mx + b
Pendiente
y – y1
m= 2
x2 – x1
Fórmulas Lineales
Álgebra 1
Hoja de Referencia
c
a
b
a2 + b2 = c2
Teorema de Pitágoras
ax 2 + bx + c = 0
Ecuación Cuadrática,
Forma Estándar
a(b + c) = ab + ac
(a + b)2 = a2 + 2ab + b2
(a – b)2 = a2 – 2ab + b2
(a + b)(a – b) = a2 – b2
Casos Especiales de
Multiplicar o Factorear
Polinomios