No, every line does not have exactly one $\"\"$ - intercept and one $\"\"$ - intercept.

Because the horizontal lines have no $\"\"$ - intercepts and the vertical lines have no

$\"\"$ - intercepts.

For instance the horizontal line $\"\"$ has no $\"\"$ - intercept and its $\"\"$ - intercept is $\"\"$ .

And the vertical line $\"\"$ has no $\"\"$ - intercept and its $\"\"$ -intercept is $\"\"$ .

No, there are no lines that have no intercepts.

Because every line must have $\"\"$ - intercept or $\"\"$ - intercept or both.

No, every line does not have exactly one $\"\"$ - intercept and one $\"\"$ - intercept.

No, there are no lines that have no intercepts.