Unit 2 Vocabulary Envisions 7th

Front

What is a diagram containing two perpendicular axes (x and y) intersecting at a point called the origin (0,0)?

Back

Coordinate Plane

Front

What is a quantity that can change or vary, taking on different values, and is something we do not know?

Back

Variable

Front

What is the position of a point according to the x axis called?

Back

X Coordinate

Front

What is a comparison of two measurements in which one of the terms has a value of 1?

Back

Unit Rate

Front

What is a comparison of two values of the same kind, which may be written as a to b, a:b or as a fraction a/b?

Back

Ratio

Front

What is the term for a number that can be expressed as a fraction of two integers?

Back

Rational Number

Front

What is the term for the result of adding two or more numbers together?

Back

Sum

Front

What is the term for a mathematical expression that contains numbers, variables, and operations?

Back

Algebraic Expression

Front

What do we call the value that does not change in a mathematical equation?

Back

Constant

Front

What is the term for the distance from the origin to a point in a coordinate plane?

Back

Magnitude