Please help asap i need help badly

The slope of a line is –2 and its y-intercept is (0, 3). what is the equation of the line that is parallel to the first line and passes through (2, 2)? a. 2x + y = 6 b. y = –2x + 3 c. y=1/2x +6 d. y=-2x-6

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

Explain how you can use the associative property to evaluate (7x50)x4.