If y=10 and x=2 what is the constant of variation (k)?

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.

Prove that quadrilateral is a rhombus.

Aline passes through 3,7 and 6,9 what equation represents the line