Question

If the graph of f(x) is: Which of the following is the graph of f(x) - 1? A. - K

Answer 1

To answer the question we need to remember the expressions for the transformations; they are given in the table below:

From the table we notice that if we subtract a number to a function we are translating the graph that number of units; with this in mind and comparing the original graph to the options we conclude that the answer is D.