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. $y = 2 + 3x$

AlgebraExponential FunctionsGraphingFunction Analysis
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. y=3(2)xy = 3(2)^x
B. y=2(3)xy = 2(3)^x
C. y=6(2)xy = 6(2)^x
D. y=3+2xy = 3 + 2x
E. y=2+3xy = 2 + 3x

2. Solution Steps

First, observe the graph. When x=0x=0, the value of yy appears to be approximately

3. This observation can help us eliminate some options.

Let's test each equation at x=0x=0:
A. y=3(2)0=3(1)=3y = 3(2)^0 = 3(1) = 3. This could be the correct equation.
B. y=2(3)0=2(1)=2y = 2(3)^0 = 2(1) = 2. This is incorrect.
C. y=6(2)0=6(1)=6y = 6(2)^0 = 6(1) = 6. This is incorrect.
D. y=3+2(0)=3+0=3y = 3 + 2(0) = 3 + 0 = 3. This is a linear equation, so it is not exponential.
E. y=2+3(0)=2+0=2y = 2 + 3(0) = 2 + 0 = 2. This is a linear equation, so it is not exponential.
Now, let's look at x=1x=1. The value of yy appears to be approximately

6. Let's test equation A at $x=1$:

y=3(2)1=3(2)=6y = 3(2)^1 = 3(2) = 6. This could be correct.
Let's look at x=2x=2. The value of yy appears to be approximately
1

2. Let's test equation A at $x=2$:

y=3(2)2=3(4)=12y = 3(2)^2 = 3(4) = 12. This matches.

3. Final Answer

A. y=3(2)xy = 3(2)^x

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