Topic 2 Extra Review Envision

Front

What is the definition of absolute value?

Back

The absolute value of a number is its distance from zero on the number line, regardless of direction. It is always a non-negative value.

Front

What is the absolute value of -5?

Back

5

Front

What is the opposite of a number?

Back

The opposite of a number is the number that is the same distance from zero but in the opposite direction on the number line.

Front

What is the opposite of -10?

Back

10

Front

What is the opposite of 15?

Back

-15

Front

What is the definition of a coordinate?

Back

A coordinate is a set of values that show an exact position on a graph or a number line, usually represented as (x, y).

Front

What does the x-coordinate represent in a coordinate pair?

Back

The x-coordinate represents the horizontal position on a graph.

Front

What does the y-coordinate represent in a coordinate pair?

Back

The y-coordinate represents the vertical position on a graph.

Front

What is the definition of a number line?

Back

A number line is a straight line with numbers placed at equal intervals along its length, used to represent numbers visually.

Front

What is the value of 0 in terms of its opposite?

Back

0 is its own opposite.