Plz do number 6. its 5th grade math!

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.

What is the t intercept of the line given by the equation below y= -10x + 14

Factor these polynomials and explain how 1. 12x - 3x^2 2. 20 - 240x^2