How do you find the x and y intercepts for y=3x+2? Algebra Graphs of Linear Equations and Functions Intercepts by Substitution 1 Answer MAXIMILIAN C. Apr 13, 2018 The y-intercept is 2 The x-intercept is −23 Explanation: Since y=3x+2 is in the form y=mx+b, the y-intercept must be b, or 2. To find the x-intercept, set y to 0. 0=3x+2 Isolate x and its coefficient. 3x=−2 Isolate x x=−23 Therefore the x-intercept is −23 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 1662 views around the world You can reuse this answer Creative Commons License