Posted by **Confused** on Saturday, May 26, 2007 at 6:28pm.

write the equation of the line with x-intercept (-7, 0) na d undefined slope.

a) y= -7

b) x= -7

c) y= -7x

d) x= 0

The answer is b.

This is because an undefined slope is m/0.

So, its just a vertical line. Since x=-7, thats the line.

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