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Mathematics 18 Online
OpenStudy (anonymous):

Which of the following points does not lie on the line whose equation is x+ y = 7? i got (-10, 17)?

OpenStudy (anonymous):

no, that point is on that line.

OpenStudy (saifoo.khan):

how u got this answer? Chessguy & mlhuck.

OpenStudy (anonymous):

what are the points from which to choose?

OpenStudy (anonymous):

slope formula? @ saifoo

OpenStudy (anonymous):

the point you gave is on the line.

OpenStudy (anonymous):

your y coordinate -your x coordinate should = 7.

OpenStudy (saifoo.khan):

what are the options?

OpenStudy (anonymous):

the point that this does not work for would be your correct answer

OpenStudy (anonymous):

(-10, 17) (13/3, 8/3) (-1, -6)

OpenStudy (anonymous):

i got a

OpenStudy (saifoo.khan):

(-1, -6)

OpenStudy (anonymous):

how

OpenStudy (saifoo.khan):

it says DOES NOT lie on the line.

OpenStudy (anonymous):

do the math. which one does not = 7 when you add x and 7 together?

OpenStudy (anonymous):

ohhh ok

OpenStudy (anonymous):

that should be x and y together. sorry

OpenStudy (saifoo.khan):

\[\Huge CHILL-PPL.\]

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