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Algebra 8 Online
OpenStudy (anonymous):

For a given function, the graph of x and y is shown below. Which of the following statements are true? Check all that apply.

OpenStudy (anonymous):

OpenStudy (anonymous):

The variable y varies directly with x. The constant of variation is 3/2 The constant of variation is 2/3 The variable y does not vary directly with x

OpenStudy (cggurumanjunath):

The constant of variation is 3/2

OpenStudy (anonymous):

Don't the y varies directly with x too?

OpenStudy (cggurumanjunath):

no.

OpenStudy (anonymous):

So then it's b and d?

OpenStudy (cggurumanjunath):

@skullpatrol

OpenStudy (cggurumanjunath):

@amistre64

OpenStudy (amistre64):

y = kx is a direct variation ... and also the equation of a line thru the origin

OpenStudy (amistre64):

the constant of variation is defined by the slope of the line

OpenStudy (amistre64):

a direct variation is one in which an increase in one variable creates an increase in the other

OpenStudy (anonymous):

So this is a direct variation

OpenStudy (amistre64):

it is

OpenStudy (anonymous):

That would make a and b correct than?

OpenStudy (amistre64):

that is what i would go for yes

OpenStudy (anonymous):

Thank you

OpenStudy (amistre64):

youre welcome

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