How do you find the x and y intercepts of x+3y=−1? Algebra Graphs of Linear Equations and Functions Intercepts by Substitution 1 Answer ali ergin Dec 9, 2016 x-intercept =-1 y-intercept=-0.33 Explanation: let's write x=0 for y-intercept 0+3y=−1 y=−13 y=−0.33 let's write y=0 for x-intercept x+3⋅0=−1 x+0=−1 x=−1 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? What is the y intercept for x=−1? How do you find the intercepts of x2y−x2+4y=0? See all questions in Intercepts by Substitution Impact of this question 2107 views around the world You can reuse this answer Creative Commons License