it is possible to get the slope of the equation (x=-8) ?
No, since the line would be a vertical line at x=-8 the slope would be undefined.
you can't get the slope, therefore it is undefined because you would be dividing by zero too find it
yes exactly it is undefined or infinity as you know the slope is tanx where x is the angle and tan90=undefined or infinity..
..really ? .thanks a lot ..
If you pick any two points on the line (let's say \((-8, 5)\), and \((-8,10)\)), and use the slope formula on them, you'll end up with: \[m=\frac{y_2-y_1}{x_2-x_1}\]\[m=\frac{10-5}{-8+8}\]\[m=\frac{5}{0}\] which is not calculable
The slope is not infinity, the slope is undefined.
In fact if you were to say it was infinity you would need to choose a sign, which is impossible. So that certainly doesn't make sense.
i said it wrong quite wrong there should be no inverse now i get it lol sorry i did that quite wrong
it's just tan90 -> undefined sorry
http://www.wolframalpha.com/input/?i=x%3D-8 check this also..... it will furnish you with all that you need
hehe thanks
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