Coach Spann 8th Math review 1

Front

What is a scatter plot?

Back

A scatter plot is a graph that shows the relationship between two variables by displaying data points on a two-dimensional grid.

Front

What does a positive trend in a scatter plot indicate?

Back

A positive trend indicates that as one variable increases, the other variable also tends to increase.

Front

What does a negative trend in a scatter plot indicate?

Back

A negative trend indicates that as one variable increases, the other variable tends to decrease.

Front

What does 'no trend' mean in a scatter plot?

Back

'No trend' means there is no discernible pattern or relationship between the two variables.

Front

How do you find the y-intercept of a linear equation?

Back

The y-intercept is the value of y when x is 0. It can be found by substituting x=0 into the equation.

Front

What is a function in mathematics?

Back

A function is a relation that assigns exactly one output for each input. It can be represented as a set of ordered pairs.

Front

What are complementary angles?

Back

Complementary angles are two angles whose measures add up to 90 degrees.

Front

What are supplementary angles?

Back

Supplementary angles are two angles whose measures add up to 180 degrees.

Front

What is an acute angle?

Back

An acute angle is an angle that measures less than 90 degrees.

Front

What is an obtuse angle?

Back

An obtuse angle is an angle that measures more than 90 degrees but less than 180 degrees.