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Mathematics 7 Online
OpenStudy (imsleeziboii):

HELP!!

OpenStudy (imsleeziboii):

OpenStudy (imsleeziboii):

I dont know the answer to this one. Can you explain?

OpenStudy (kayders1997):

First solve for y in the equation they gave you

OpenStudy (imsleeziboii):

I think that it is B because the signs and the fraction is correct

OpenStudy (faiqraees):

\[\large\rm -3y=-2x+6 \]\[\large\rm y=2/3x-2 \] whats the gradient?

OpenStudy (imsleeziboii):

2/3

OpenStudy (faiqraees):

so whats should be the perpendicular gradient?

OpenStudy (imsleeziboii):

-2/3?

OpenStudy (kayders1997):

yes

OpenStudy (faiqraees):

-2/3, or -3/2

OpenStudy (imsleeziboii):

-3/2

OpenStudy (kayders1997):

yeah

OpenStudy (faiqraees):

and which option is correct then?

OpenStudy (imsleeziboii):

A is teh correct option

OpenStudy (faiqraees):

correct

OpenStudy (kayders1997):

no plug in your point and your m

OpenStudy (imsleeziboii):

Thanks

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