Determine the perimeter and area of the shape shown below. (Both rounded regions ar semicircles.) 4 in 4 in Perimeter: inches Area: square inches

Mr. jones determined that the equation y = 98 - 16/5 x could be used to predict his students' unit test scores, based on the number of days, x, a student was absent during the unit. what was the meaning of the y-intercept of the function? (by the way the 16/5 is a )