Let’s study some graphs.

Let's graph proportional relationships.

Let’s compare proportional relationships.

Let’s explore some relationships between two variables.

Let’s explore some more relationships between two variables.

Let’s write equations from real situations.

Let’s see what happens to the equations of translated lines.

Let’s find out what a negative slope means.

Let’s calculate slope from two points.

Let’s write equations for vertical and horizontal lines.

Let’s think about what it means to be a solution to a linear equation with two variables in it.

Let’s find solutions to more linear equations.

Let’s use lines to think about situations.
 

Let’s learn what a system of equations is.

Let’s solve systems of equations.

Let’s solve systems of equations.

Let’s write systems of equations from real-world situations.

Let’s find ways to show patterns in data

Let’s investigate points in scatter plots.

Let’s look at the scatter plots as a whole.

Let’s look for associations between variables.

Let's look at how changing one variable changes another.

Let’s look for other patterns in data.

Let’s look for associations in data.

Let’s use data displays to find associations.

Let’s write equations for real-world situations and think about their solutions.

Let's solve some gnarly problems.

Let’s gather and analyze some timing data.