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Mathematics 7 Online
OpenStudy (big_mensa961):

The slope of the line containing the points (-2, 3) and (-3, 1) is -2/5 1/2 2

Directrix (directrix):

Here's the formula

Directrix (directrix):

Use the formula with these points: (-2, 3) and (-3, 1)

OpenStudy (big_mensa961):

1/2

rebeccaxhawaii (rebeccaxhawaii):

nope not 1/2

rebeccaxhawaii (rebeccaxhawaii):

plug it in \[s=\frac{ y^2-y^1 }{ x^2-x^1 }\]

OpenStudy (big_mensa961):

i get -1/-2

rebeccaxhawaii (rebeccaxhawaii):

try again remember

rebeccaxhawaii (rebeccaxhawaii):

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