Spiral Review (12/2 and 12/3) - Original

Front

What is a rational number?

Back

A rational number is any number that can be expressed as the quotient or fraction of two integers, where the denominator is not zero.

Front

Is the number 5.678 rational or irrational?

Back

Rational

Front

Which of the following is a rational number? I. 2.222222... II. 2.574 III. 2.070070007...

Back

II only

Front

What is the symbol for 'less than'?

Back

<

Front

What is the symbol for 'greater than'?

Back

>

Front

What is the slope of a line?

Back

The slope of a line is a measure of its steepness, calculated as the rise over run between two points on the line.

Front

If the slope of a line is 1/10, what does this indicate about the line?

Back

The line rises 1 unit for every 10 units it runs horizontally.

Front

Back

Front

What does it mean for a relationship to be linear?

Back

A linear relationship means that there is a constant rate of change between two variables, represented by a straight line on a graph.

Front

How do you find the slope from a table of ordered pairs?

Back

Calculate the change in y (rise) divided by the change in x (run) between two points.