Algebra 2

another name for multiplicative inverse

a graph that passes the vertical line test

x values, all possible inputs, independent variable

y values, all possible outputs, dependant variable

Can be positive, negative, zero, or undefined

a system with infinite solutions

a number that results from a negative under a square root

a polynomial with a degree of two

additive inverse of a number

A number that does not terminate or repeat

direction of the graph at each end (tails)

Function with a degree of 1

any number that can be written a+bi, where a and b are real numbers and i is an imaginary unit

The shape of the graph of a quadratic function

(degree of 2)

Another name for finding the x-intercept or the “solution” of a graph

Y-mx+b

b²-4ac, determines the type of solution and how many there will be for a quadratic equation

A system of equations that have no solution

y-y1=m(x-x1)

The distance a number is from 0 on a number line. ALWAYS POSITIVE