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Mathematics 13 Online
OpenStudy (anonymous):

A line with a slope of -3 passes through the point (0,9). Which of the following is another point on the line? a. (-3,9) b.(1,8) c.(3,1) d.(7,-12) e.(10,-20)

OpenStudy (anonymous):

The rule is y=-3x+9. Use that to work out the points.

OpenStudy (anonymous):

@lilybelle4 i got that far, but I'm not sure how to use that to get the points, what do i do?

OpenStudy (anonymous):

you have to check if the y coordinate (the one on the right) is 3 times the x coordinate minus two

OpenStudy (anonymous):

sorry, plus 9

OpenStudy (anonymous):

I am doing my own homework which is similar :S

OpenStudy (anonymous):

thankyou!

OpenStudy (anonymous):

you're welcome

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