Math Problem Statement
can you tinker with this equation - y=2\cdot10^{100}e^{\left(x-247\right)}+272000\left{24\le x\le26\right} to make sure it fits these points: 24, 274524
25, 276954
26, 292476
Solution
To ensure that the given equation fits the points, we need to adjust it by either modifying the constants or structure. Let's analyze the equation and check how we can modify it to fit the three points you've provided.
The given equation is:
This looks like an equation composed of an exponential term and a constant (272000), defined only for .
-
The term involves a very large number, , multiplied by an exponential function. This part appears to dominate the equation and is likely responsible for the shape of the curve.
-
The constant adds a fixed value, but this is independent of .
Step-by-Step Plan:
- We need to adjust the structure or parameters of the exponential term so that it better fits the points: , , and .
Step 1: Subtract the constant 272000 from the given -values.
Let's subtract 272000 from the -coordinates of each point to isolate the exponential term:
So, the adjusted points we want the exponential part to fit are:
Step 2: Modify the exponential term.
The exponential term is currently , but this is extremely large. Instead, we need to adjust the constant and the exponent so that it fits the new points.
We can rewrite the exponential function as:
We will now solve for and based on the points , , and .
Step 3: Set up a system of equations.
Using the new points and the exponential model, we set up the following system:
Step 4: Solve for .
From equation (2): Taking the natural logarithm of both sides:
From equation (3): Taking the natural logarithm of both sides:
Step 5: Final equation.
Now that we have and , we can write the adjusted equation as:
This equation should fit the points , , and closely.
Would you like me to compute the exact values or provide further clarification?
Here are five related questions to explore:
- How do exponential functions generally behave as increases?
- What happens to the graph of if or changes?
- Can we apply this model to predict values for ?
- What methods can be used to fit an exponential model to real-world data?
- How does the constant term (e.g., 272000) affect the overall graph?
Tip: Exponential functions grow very rapidly, so small changes in can lead to significant differences in the function's behavior.
Ask a new question for Free
By Image
Drop file here or Click Here to upload
Math Problem Analysis
Mathematical Concepts
Exponential Functions
Curve Fitting
System of Equations
Formulas
y = Ae^{B(x - 24)}
e^B = 4954/2524
2B = ln(8.114)
Theorems
Logarithmic and Exponential Properties
Exponential Growth
Suitable Grade Level
Undergraduate Level
Related Recommendation
Exponential Equation for Points (24, 274524), (25, 276954), (26, 292476)
Exponential Equation and Graph for Given Data Points: 24, 25, 292476
Exponential Equation for Points (24, 274524), (25, 276954), (26, 292476)
Best Exponential Equation for Data Points: 24, 274524 - 25, 276954 - 26, 292476
Solving an Exponential Equation with Given Points