8.PFA.3.a: Determine how adding a constant (𝑏) to the equation of a proportional relationship 𝑦 = 𝑚𝑥 will translate the line on a graph.

Determine how adding a constant (𝑏) to the equation of a proportional relationship 𝑦 = 𝑚𝑥 will translate the line on a graph.

Example Problems

Graph:

y = 4x

Graph:

y = x - 1

Graph:

y = x + 4

1-on-1 AI tutoring aligned to 8.PFA.3.a. Instant help for students, real-time insights for teachers.

Used in classrooms by 100,000+ students at Baltimore County, Plano ISD, Deer Valley USD, KIPP, and districts nationwide.