Find a polynomial function whose graph passes through each set of points (-1,8), (5,-4), and (7,8) air travel the table shows the percent of on-time flights for selected years. find a polynomial function to model the data. use 1998 as year 0. year 1998 2000 2002 2004 2006 on-time flights (%) 77.20 72.59 82.14 78.08 75.45

Astudent received the following grades last semester. find the student's semester grade point average. an a is algebra (3 credits), a b in history ( 3 credits), a in sociology ( 3 credits) a d in english ( 3credits) and a c in seminar ( 2credits). an a is worth 4 points, a b is worth 3 points a c is worth 2 points and a d is worth 1 point.

The graph of h(x)= |x-10| +6 is shown. on which interval is this graph increasing

Idon’t understand! use slope intercept form to solve: through: (2,5) slope= undefined