# math/algebra1a

posted by
**Confused**
.

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, that's the line.