Number one and two quickly please!! Explanation if you too because I need to show work (ignore the answer I put)

What is the equation of a vertical line passing through the point (−5, −1)? y = −5 y = −1 x = −5 x = −1

What are the first 4 terms in the multiplication pattern given by the formula 2×4n

Thee blue triangle has rotated from quadrant i to quadrant iii about the origin. describe the effects of the rotation on the coordinates of the blue triangle.