I can create a graph of a situation that has a negative slope.

I can determine if a situation or a graph has a slope that is positive, negative, or zero and explain how I know.

I can calculate positive and negative slopes given two points on the line.

I can write equations of lines that have a positive or a negative slope.

I can write equations of vertical and horizontal lines.

I know that the graph of an equation is a visual representation of all the solutions to the equation.

I understand what the solution to an equation in two variables is.

I can find solutions to linear equations given either the - or -value to start from.

I can use graphs to find an ordered pair that two real-world situations have in common.

I can explain the solution to a system of equations in a real-world context.

I can explain what a system of equations is.

I can make graphs to find an ordered pair that two real-world situations have in common.

I can graph a system of equations.

I can solve systems of equations using algebra.

I can use the structure of equations to help me figure out how many solutions a system of equations has.

I can write a system of equations from a real-world situation.

I can organize data to see patterns more clearly.

I can describe the meaning of a point in a scatter plot in context.

I can pick out outliers on a scatter plot.

I can use a model to predict values for data.

I can draw a line to fit data in a scatter plot.

I can say whether data in a scatter plot has a positive or negative association (or neither).

I can use the slope of a line fit to data in a scatter plot to say how the variables are connected in real-world situations.

I can pick out clusters in data from a scatter plot.

I can use a scatter plot to decide if two variables have a linear association.

I can identify the same data represented in a bar graph, a segmented bar graph, and a two-way table.

I can use a two-way frequency table or relative frequency table to find associations among variables.

I can create relative frequency tables, bar graphs, and segmented bar graphs from frequency tables to find associations among variables.

I can write linear equations to reason about real-world situations.

I can use a system of equations to represent a real-world situation and answer questions about the situation.

I can collect data and analyze it for associations using scatter plots, two-way tables, and segmented bar graphs.