What is the y intercept for #x=-1#? Algebra Graphs of Linear Equations and Functions Intercepts by Substitution 1 Answer Wataru Nov 3, 2014 Since #x=-1# is a vertical line, it does not hit the #y#-axis, so there is no #y#-intercept. I hope that this was helpful. Answer link Related questions What is the x and y Intercepts? How many intercepts can a line have? How do you use substitution to find intercepts? How do you identify the intercepts on a linear graph? How do you use the x and y intercepts to graph a linear equation? How do you find the x and y intercept for #y=2x+3#? How do you find the x intercept for #y=2#? What is the y intercept for the #y=2# graph? How do you find the intercepts of #x^2y-x^2+4y=0#? How do you find the x-intercept of the line #6x + 2y = 24#? See all questions in Intercepts by Substitution Impact of this question 8586 views around the world You can reuse this answer Creative Commons License