5. Write the slope-intercept form of the equation of the line shown in the graph.

Monica build a remote control toy airplane for science project to test the plane she launched it from the top of a building the plane travel a horizontal distance of 50 feet before landing on the ground a quadratic function which models the height of the plane in feet relative to the ground at a horizontal distance of x feet from the building is shown

Simplify the expression. -2/5(10+15m-20n)

What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box