1. how many times larger is 1x10^8x5x10^6?
2. how many times larger is 4x10^10x4x10^7?
3. how many times larger is 3x10^7x5x10^4?

Write an equation of the line that passes through the point (2, 3) and is perpendicular to the line x = -1. a) y = 1 b) y = 3 c) y = 0 eliminate d) y = -3