The problem asks us to identify which of the given equations (A to E) could represent the exponential graph shown in the image. The options are: A. $y = 3(2)^x$ B. $y = 2(3)^x$ C. $y = 6(2)^x$ D. $y = 3 + 2x$ E. $y = 2 + 3x$
2025/3/26
1. Problem Description
The problem asks us to identify which of the given equations (A to E) could represent the exponential graph shown in the image. The options are:
A.
B.
C.
D.
E.
2. Solution Steps
First, observe the graph. When , the value of appears to be approximately
3. This observation can help us eliminate some options.
Let's test each equation at :
A. . This could be the correct equation.
B. . This is incorrect.
C. . This is incorrect.
D. . This is a linear equation, so it is not exponential.
E. . This is a linear equation, so it is not exponential.
Now, let's look at . The value of appears to be approximately
6. Let's test equation A at $x=1$:
. This could be correct.
Let's look at . The value of appears to be approximately
1
2. Let's test equation A at $x=2$:
. This matches.
3. Final Answer
A.