Ineed a parabola can be represented by the equation y2 = –x. what are the coordinates of the focus and the equation of the directrix? a) focus: (-1/4,0) ; directrix: x = 1/4 b) focus: ( 1/4,0) ; directrix: x = - 1/4 c) focus: (–4,0); directrix: x = 4 d) focus: (4,0); directrix: x = –4

A

Step-by-step explanation:

Just took the test

step-by-step explanation:

5×5×5+2(8)÷2(2)+3(3)

15+16÷4+9

31÷13

do 31÷13 and u will get ur answer

days of the week

step-by-step explanation:

javier earned more money then kyle, so that won't always be a constant term, but the days of the week do not change so that term is always constant.

edit: i meant