Which set is a subsetWhich of the following is not an undefined term? of every set?

What is the value of the expression i 0 × i 1 × i 2 × i 3 × i 4? 1 –1 i –i

Reagan lives five miles farther from school than vanessa lives. write an expression to describe how far reagan lives from school

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