FREE POINT HAVE A GREAT REST OF YOUR DAY!!

A, b, c, and d have the coordinates (-8, 1), (-2, 4), (-3, -1), and (-6, 5), respectively. which sentence about the points is true? a. a, b, c, and d lie on the same line. b. and are perpendicular lines. c. and are parallel lines. d. and are intersecting lines but are not perpendicular. e. and are parallel lines.

Can someone me and do the problem plz so i can understand it more better

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?