Given they (-2,y) and (4,6) are points on a line whose slope is -4/3, find y

What term best describes a line and a point that lie in the same plane? a. congruent b. coplanar c. collinear d. equal

Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.

5, 6, 10 question: a. determine whether the side lengths form a triangle. (explain your reasoning) b. if it is a triangle, determine whether it is a right, acute, or obtuse triangle. (show your work)