Hello!
Step 1:
To find the value of k, you would need to substitute the ordered pair (2, 6), into the equation: g(x) = k · f(x).
6 = k · |2| (divide both sides by 2)
The answer to step one is k = 3.
Step 2:
Since the value of k is 3, we substitute k into the equation: g(x) = k · f(x).
The answer for step two is g(x) = 3|x|.