Iwill give 20 points a pop star is coming for a live concert in your area. the ticket proceeds will benefit a nonprofit organization underprivileged children interested in music educaton. they would like to raise $1,500. stage-level seats are on sale for $10 each and balcony-level seats are on sale for $5 each. how many of each seat type would need to be sold to reach the goal of $1,500? you can set up an equation to solve this problem. translate the situation above by letting x represent the number of stage-level seats and by letting y represent the number of balcony-level seats. what is slope and how is it determined from a graph? how do you determine the intercepts from an equation or graph? how can linear equations and functions be written and graphed?