Final answer:
The transformation involves a reflection across the x-axis, vertical compression, horizontal shift to the left, and a vertical shift downwards.
Step-by-step explanation:
The transformation of the function a(z) represented by -(1/3)q(z+4b)-ab involves several types of transformations. First, the negative sign in front of the function implies a reflection across the x-axis. The factor of (1/3) in front indicates a vertical compression by a factor of 3. The addition of 4b within the parentheses alongside z shows a horizontal shift to the left by 4b units. Lastly, subtracting ab from the whole expression results in a vertical shift downwards by ab units.