23-24 CP Algebra 1 Sem 1 Final Review

Front

What is the median of a set of numbers?

Back

The median is the middle value in a list of numbers sorted in ascending order. If there is an even number of observations, the median is the average of the two middle numbers.

Front

What does a negative correlation indicate in a scatter plot?

Back

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

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Back

Front

Back

The slope (m) represents the rate of change of y with respect to x.

Front

How do you write a linear equation for savings over time?

Back

Front

Back

x = 2.

Front

What is the definition of slope in a linear equation?

Back

Slope is the ratio of the rise (change in y) to the run (change in x) between two points on a line.

Front

What does it mean if a scatter plot shows no correlation?

Back

No correlation means there is no discernible relationship between the two variables; changes in one do not predict changes in the other.

Front

How do you find the median of a data set?

Back

To find the median, sort the data in ascending order and identify the middle value.

Front

Back

The y-intercept (b) is the value of y when x is 0.