Solve for y.
Add 45 to both sides of the equation.
Divide each term by 9 and simplify.
Divide each term in 9x=45 by 9.
Cancel the common factor of 9.
Cancel the common factor.
Divide x by 1.
Divide 45 by 9.
Since x=5 is a vertical line, there is no y-intercept and the slope is undefined.
y-intercept: No y-intercept