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OpenStudy (littleheron):

Which line is parallel to y = -4x + 8? y = -4x + 3 y = 4x − 3 y = 5x − 11 y = 2x − 3

OpenStudy (sleepyjess):

Parallel lines must have the same slope. Do you know how to "decipher" slope-intercept form?

OpenStudy (littleheron):

no

OpenStudy (sleepyjess):

Okay, I'll teach you :) It's very simple, this is slope intercept form: \(\color{red}y = \color{blue}m x + \color{green}b\) \(\color{red}y\\\color{blue}m\\\color{green}b\) ^ Those are the main things we need to focus on \(\color{blue}m \) is the slope of the line \(\color{green}b\) is the y intercept.

OpenStudy (sleepyjess):

For lines to be parallel, they must have the same slope, or \(\color{blue}m\) value

OpenStudy (littleheron):

ok

OpenStudy (sleepyjess):

What is the slope of y = -4x + 8?

OpenStudy (littleheron):

I think i know what the answer is

OpenStudy (sleepyjess):

What do you think? :)

OpenStudy (littleheron):

i think the answer is A

OpenStudy (sleepyjess):

Yes! The original equation and option A both have the same slope, -4

OpenStudy (littleheron):

yay!

OpenStudy (sleepyjess):

Good job :)

OpenStudy (littleheron):

thanks for your help

OpenStudy (sleepyjess):

No problem!

OpenStudy (sleepyjess):

If you need any help navigating the site, don't hesitate to let me know :)

OpenStudy (littleheron):

ok!

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