Will mark brainliest!

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.

In triangle opq right angled at p op=7cm,oq-pq=1 determine the values of sinq and cosq

Which of the following is true for the relation f(x)=2x^2+1