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Mathematics 18 Online
OpenStudy (anonymous):

What is the x-intercept of the graph y = -4x + 8? a)-4 b)0 c)2 d)8

OpenStudy (anonymous):

It is the value of x when y=0

OpenStudy (anonymous):

@KeganMoore help?

OpenStudy (anonymous):

I don't want to solve it for you, so I'll tell you that much =P

OpenStudy (anonymous):

I don't know hoe to do it teach me? please

OpenStudy (anonymous):

Okay, the first thing you want to do is set y=0: 0=-4x+8 4x=8 x=2 Does that help?

OpenStudy (anonymous):

yeep!

OpenStudy (anonymous):

so it's answer c

OpenStudy (anonymous):

Yep!

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