Please help me answer Find the equation of a line through (4, -2) and (6, 4)

and/or

Find the equation of a vertical line going through (-1, 5).

Aline passes through the point (2, -4) and has a slope of 0, what is the equation of the line? plz fast

Question 1(multiple choice worth 1 points)(07.06 mc)a group of students must collect at least $150 to organize a science fair. they have already collected $30. which graph best represents all remaining amounts of money, in dollars, that thestudents should still collect to organize the science fair? -210 -180 -150 - 120 -90-60 -300306090 120 150 180 210-210 -180 -150 - 120 -90 -60 -30 0 30 60 90 120 150 180 210-210 -180-150 - 120 -90-60-300 30 60 90 120 150 180 210-210 -180 -150 - 120.90 -60 -30 0 30 60 90 120 150 180 210

He concluded that a heavier object dropped from the same height as a lighter object will land