At Westonci.ca, we make it easy to get the answers you need from a community of informed and experienced contributors. Experience the ease of finding quick and accurate answers to your questions from professionals on our platform. Get detailed and accurate answers to your questions from a dedicated community of experts on our Q&A platform.

How does the graph of [tex]g(x) = 3^x - 2[/tex] compare to the graph of [tex]f(x) = 3^x[/tex]?

A. The graph of [tex]g(x)[/tex] is a translation of [tex]f(x)[/tex] 2 units left.
B. The graph of [tex]g(x)[/tex] is a translation of [tex]f(x)[/tex] 2 units right.
C. The graph of [tex]g(x)[/tex] is a translation of [tex]f(x)[/tex] 2 units up.
D. The graph of [tex]g(x)[/tex] is a translation of [tex]f(x)[/tex] 2 units down.


Sagot :

To understand how the graph of [tex]\( g(x) = 3^x - 2 \)[/tex] compares to the graph of [tex]\( f(x) = 3^x \)[/tex], we need to analyze the transformation applied to the function [tex]\( f(x) \)[/tex].

The function [tex]\( g(x) \)[/tex] can be considered as a transformation of [tex]\( f(x) \)[/tex]. Here, [tex]\( g(x) = 3^x - 2 \)[/tex].

In this expression, [tex]\( 3^x \)[/tex] is the original function [tex]\( f(x) \)[/tex]. The transformation applied to [tex]\( f(x) \)[/tex] is the subtraction of 2. This transformation shifts the graph of the original function.

When a constant is subtracted from the entire function, it results in a downward vertical translation of the graph by that constant. In this case, subtracting 2 means the graph of [tex]\( g(x) \)[/tex] is moved down by 2 units.

Therefore, the graph of [tex]\( g(x) \)[/tex] is a vertical translation of the graph of [tex]\( f(x) = 3^x \)[/tex] by 2 units down.

Hence, the correct comparison from the given options is:
The graph of [tex]\( g(x) \)[/tex] is a translation of [tex]\( f(x) \)[/tex] 2 units down.