The vertex of this parabola is at (-2, 1). Which of the following could be its equation?
5
(-2,1)
A. x = 4(y + 1)2 - 2
O B. x = 4(y-1)2-2
O C. y = 4(x - 2)2-1
D. y = 4(x - 2)2 + 1

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

What are the exclude value of mn+3m

This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )