Solving linear relationships involves determining what the value of the variable is. I will usually tell students the first step is to move everything with a variable on one side of the equal sign and all the numbers to the other side of the equal sign.
curriculum: Alberta
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Learn what a linear relation is and how to distinguish a linear relationships from another relationship.
What are first differences? When given a function or a table of values representing a function, looking at the first difference can help you determine what kind of relationships there is between the variables and hence what function the points represent.
Learn about parallel lines and their properties. How are the slopes of parallel lines related? Practice finding the equations of parallel lines.
Learn how to find the slope of a line perpendicular to a given line. Practice finding the equation of a line perpendicular to a given line.
Learn what the slope intercept form of a line in the Cartesian plane is. Practicing finding the equation of lines in the plane.
Learn what the slope of a line is in the Cartesian plane, . Practice finding the slope of lines.