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Mathematics 19 Online
OpenStudy (vera_ewing):

Math question

OpenStudy (vera_ewing):

A.

OpenStudy (vera_ewing):

B.

OpenStudy (vera_ewing):

C.

OpenStudy (vera_ewing):

D.

OpenStudy (vera_ewing):

@jim_thompson5910 It was A, right?

jimthompson5910 (jim_thompson5910):

where's the question? all I see are answer choices

OpenStudy (vera_ewing):

jimthompson5910 (jim_thompson5910):

ok so same question, I see

jimthompson5910 (jim_thompson5910):

think again what the coordinates of the open circle are

jimthompson5910 (jim_thompson5910):

plug x = 5 into the left piece

OpenStudy (vera_ewing):

17 and -17 right?

jimthompson5910 (jim_thompson5910):

yeah you hopefully have that written down in your notes from earlier

OpenStudy (vera_ewing):

Yep

jimthompson5910 (jim_thompson5910):

so recall that the open circle is at (5,17)

OpenStudy (vera_ewing):

Right so C?

jimthompson5910 (jim_thompson5910):

use desmos to graph keep in mind that the open circle is at (5,17)

OpenStudy (vera_ewing):

When I used desmos it looks like B...

jimthompson5910 (jim_thompson5910):

yeah it's actually B

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