Math Problem Statement

y=2^x Write an equation of the form y=a(2)x+c

Solution

The given equation is y=2xy = 2^x. To rewrite this in the form y=a(2)x+cy = a(2)^x + c, let's compare it to the desired form.

In your equation y=2xy = 2^x:

  • The base of the exponential function is 2, which matches the form (2)x(2)^x.
  • There’s no constant multiplier in front of 2x2^x, so we can assume a=1a = 1.
  • There is no constant added to the expression, so c=0c = 0.

Thus, the equation can be rewritten as: y=1(2)x+0y = 1 \cdot (2)^x + 0

Or simply: y=(2)xy = (2)^x

If you want to adjust the values of aa and cc, you can do so by changing the multiplier and constant accordingly.

Would you like to explore more examples or variations of this equation?


Here are five related questions you might consider:

  1. What happens to the graph of y=2xy = 2^x if we change the value of aa?
  2. How does adding a constant cc affect the graph of y=2xy = 2^x?
  3. Can you describe the transformation when aa is negative in y=a(2)x+cy = a(2)^x + c?
  4. How does the equation y=2x+1y = 2^{x+1} differ from y=2xy = 2^x?
  5. What is the effect of changing the base from 2 to another number, such as y=3xy = 3^x?

Tip: Adding a constant cc to the equation y=2xy = 2^x will shift the graph vertically, while changing aa will stretch or compress the graph.

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Math Problem Analysis

Mathematical Concepts

Exponential Functions
Equation Transformation

Formulas

y = a(2)^x + c

Theorems

Properties of Exponential Functions

Suitable Grade Level

Grades 9-11