Write a statement to describe the effects on the graph of f(x)=absx, when f(x) is replaced by -2f(x+7)

Answer 1

The (x+7) causes a horizontal shift to the left by 7 units.

The 2 in front of f(x) causes a vertical stretch by a factor of 2.

The negative sign has also caused a reflection over the x-axis.

This graph shows the above transformations in sequence:

desmos.com/calculator/7zq6hdecxm