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Mathematics 18 Online
b1az3:

State whether or not each equation or situation represents direct variation.

b1az3:

AZ:

If the equation is in the form of y = kx when it is a direction variation

AZ:

Do NOT get confused with slope-intercept form which is y =mx + b in our direct variation, we do not have any + b kind of term It's just a number multiplied by x

b1az3:

xy = –11

AZ:

xy = k would be an example of inverse or indirect variation it needs to be y = kx

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