### Home > PC > Chapter 1 > Lesson 1.1.3 > Problem1-42

1-42.

Suppose $h\left(x\right) = 3x − 2$ and $j\left(x\right) = ax + b$. Find a relationship between $a$ and $b$ such that $h\left(j\left(x\right)\right) = j\left(h\left(x\right)\right)$.

Manipulate the functions until you have an equation with a and b as the only variables.