Algebra 2 & Trigonometry

Algebra 2 & Trigonometry
Quadratic Equation - ANSWER an equation of the form ax² + bx + c = 0, where a ≠
0

Sum of the roots of a Quadratic - ANSWER -b/a

Product of the roots of a Quadratic - ANSWER c/a

Quadratic Formula - ANSWER

The value that completes the square - ANSWER (b/2)^2

Discriminant - ANSWER b²-4ac

Describe the roots if b^2-4ac=0 - ANSWER real, rational, equal

Describe the roots if b^2-4ac>0 - ANSWER real, rational or irrational, unequal

Describe the roots if b^2-4ac<0 - ANSWER imaginary or complex

Equation of a circle in center-radius form - ANSWER ...

Domain of a Function - ANSWER x-values

Range of a Function - ANSWER y- values

Relation - ANSWER A set of ordered pairs

Function - ANSWER no repeated x values
Passes the vertical line test

One to One Function - ANSWER No y vales repeat
Passes the horizontal line test

Onto Function - ANSWER A function whose range is all reall numbers or that uses
all possible y-values

Linear Function - ANSWER

Quadratic Function - ANSWER y=ax^2+bx+c

Exponential Growth - ANSWER

Exponential Decay - ANSWER