spidergirl51
find the slope and y intercept y=-10
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CalebBeavers
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y=-10 is the equation of a horizontal line. What is the slope of a horizontal line?
spidergirl51
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0
spidergirl51
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or is it undefined
CalebBeavers
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No you're right its 0. Vertical lines have undefined slope.
Now, if its a horizontal line with all y coordinates as -10, where do you think its gonna cross the y axis?
spidergirl51
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in the middle
spidergirl51
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|dw:1354071965021:dw|
spidergirl51
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so what would be the slope and y intercept is it 0 ?
CalebBeavers
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|dw:1354072019147:dw|
spidergirl51
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-2
CalebBeavers
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The y intercept is -10
spidergirl51
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but the slope is -2
CalebBeavers
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No, we established the slope was 0
spidergirl51
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oh yeah
spidergirl51
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will it be the same x=6
spidergirl51
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we have to do the same thing
CalebBeavers
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X=6 is a vertical line
spidergirl51
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slope is undefined
CalebBeavers
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Right, and there will be no y intercept.
spidergirl51
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thanks
spidergirl51
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i have about like 5 problems like these