Final answer:
The lowest point on the graph of y = 2f(x) - 1 is (-5, 1).
Step-by-step explanation:
To find the lowest point on the graph of y = 2f(x) - 1, we can start with the lowest point on the graph of y = f(x), which is (-5, 1).
First, let's consider the x-coordinate of the lowest point on y = f(x), which is -5.
Now, for y = 2f(x) - 1, we need to substitute -5 into the formula:
y = 2f(-5) - 1
Since the x-coordinate stays the same, we only need to consider the y-coordinate, which is 1. We multiply it by 2 and subtract 1:
y = 2(1) - 1 = 2 - 1 = 1
Therefore, the lowest point on the graph of y = 2f(x) - 1 is (-5, 1).