Write an expression showing 5 less than the number

Match each set of points with the quadratic function whose graph passes through those points

There are a total sales of 2,000 dollars on monday on tuesday sales dropped 10% on wednesday sales dropped another 20% compared with tuesday from wednesday to thursday sales increases by an equal amount to 25% of monday total sales what is the net change in dollars on total sales from monday to tuesday

Write an equation in slope-intercept form using the given points (19,-16), (-7,-15)