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Mathematics 20 Online
OpenStudy (anonymous):

Check my answers? http://prntscr.com/9bofk8

Directrix (directrix):

#1 Agree with D Notice that options A and D are almost identical

OpenStudy (anonymous):

yes they are

Directrix (directrix):

#2 Do not agree with B

Directrix (directrix):

I will check.

OpenStudy (anonymous):

my answer was A

Directrix (directrix):

A is not correct. You added the numerators and the denominators together. The fractions have different denominators so that is an incorrect technique.

OpenStudy (anonymous):

oh ok

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