Ch 1 Vocab

Is a special relation in which each element of the domain is paired with exactly one element in the range

the horizontal number line which helps to form the coordinate system

The operation performed on the input of a function

An example that shows a conjecture (opinion or conclusion) is not true

A combination of numbers and operations such as addition, subtraction, multiplication, and division

the point at which the number lines intersect in a coordinate system

An expression that contains sums and/or products of variables and numbers

A mathematical sentence that contains an equal sign (=)

The vertical number line which helps to form the coordinate system

To write an expression in a simpler form

the rules to follow when more than one operation is used in an expression

A table organizing the input, rule, and output of a function

A pair of numbers used to locate any point on a coordinate plane

is a system formed by the intersection of two number lines that meet at the right angles at their zero points

a placeholder for any value

The branch of mathematics dealing with symbols