y = a + bx. where y is the dependent variable and x is the independent variable. In this case, the slope is equal to b and a is the intercept. When plotted on a graph, y is determined by the value of x. Regression equations are charted as a line and are important in calculating economic data and stock prices.
I just took a prom dress to be dry cleaned and they are charging $25.00.
The average price of a prom dress is just below $400. Then again, are you looking for a cheap prom dress or for a cheap designer gown? A beautiful formal dress can range from $50 to $200, an average designer one from $250 up to $500-$600 and more.hen again, are you looking for a cheap prom dress or for a cheap designer gown? A beautiful formal dress can range from $50 to $200, an average designer one from $250 up to $500-$600 and more.