This circuit training worksheet has 18 problems. Students will be asked to identify if an equation is a line, to write the equation of a line in slope-intercept form, and identify a missing value in a chart that contains coordinate values that when graphed make a line. Students will be asked to identify an equation as linear, quadratic, or exponential. This is the sixth unit of the Florida 2A curriculum, or 7th grade accelerated math. It can also be used in a pre-algebra/algebra curriculum.