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Mathematics 19 Online
OpenStudy (anonymous):

Hi, will you explain how to do graphed functions? http://prntscr.com/3kry5r

OpenStudy (blank ):

D

OpenStudy (anonymous):

Why's that?

OpenStudy (blank ):

Because a function relates an input to an output. It has a pattern. The graph in choice D is a linear function and has a pattern that repeats.

OpenStudy (anonymous):

What is the pattern in choice D?

OpenStudy (anonymous):

because D is the only one that passes the "horizontal line test"

OpenStudy (blank ):

That also. ^ :)

OpenStudy (anonymous):

What is the Horizontal line test?

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