y= x-1 x

It looks like you're trying to express a mathematical equation. The expression you provided seems to represent a function, but it's not completely clear. You might be looking for:

1. The equation of a line: \( y = x - 1 \)
2. Or a piecewise function involving \( x \) in the denominator: \( y = \frac{x - 1}{x} \)

If you're referring to the first equation \( y = x - 1 \), it's a linear function with a slope of 1 and a y-intercept of -1. You can graph this by plotting points. For example:

• When \( x = 0 \), \( y = -1 \) (point: (0, -1))
• When \( x = 1 \), \( y = 0 \) (point: (1, 0))
• When \( x = 2 \), \( y = 1 \) (point: (2, 1))

If you're referring to the second expression \( y = \frac{x - 1}{x} \), you can simplify it to \( y = 1 - \frac{1}{x} \), which is a hyperbola. This function has a vertical asymptote at \( x = 0 \) and approaches 1 as \( x \) approaches infinity.

Please clarify your question or specify what you need help with!