[b]Directions: [/b]Each of the equations below has been broken into its two equal expressions. The expressions are represented by the colored rectangles. Green boxes represent the value of the constants and blue boxes represent the value of the variables. Play around with the sliders to see how changing the value of the variable affects the TOTAL value of each expression.[br][br]Complete the questions in "Geogebra Activity: Visualizing Expressions" in your PDF while you work through this activity.