Algebra 1 - Chapter 4, Study Guide

Front

What is the formula for the nth term of an arithmetic sequence?

Back

Front

How do you write an equation in point-slope form?

Back

Front

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

Back

No correlation means that there is no apparent relationship between the two variables being plotted; changes in one variable do not predict changes in the other.

Front

What is the definition of a function in mathematics?

Back

Front

What is the significance of perpendicular lines in terms of slopes?

Back

Front

How do you determine the common difference in an arithmetic sequence?

Back

Front

What is the slope of a line that rises 2 units for every 1 unit it runs?

Back

Front

How do you find the slope of a line given two points?

Back

Front

What is the equation of a line in slope-intercept form?

Back

Front

What does it mean for two lines to be parallel?

Back

Two lines are parallel if they have the same slope and will never intersect.