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Mathematics 10 Online
OpenStudy (anonymous):

Determine if the following is always, sometimes, or never true. y = -1/5 x + 3 is a function.

OpenStudy (anonymous):

you are supposed to say "always" i think but in fact it is an equation

OpenStudy (geneticrockhopper247):

well, you can use the vertical line test to find out. I graphed it and it is a line in slope-intercept form.

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