Math Problem Statement

The graph of f, of, x, equals, 2, to the power xf(x)=2 x is given below. Write the equation of a function g, of, xg(x) which would shift the graph of f, of, xf(x) right 6 units.

Solution

The function given is:

f(x)=2xf(x) = 2^x

Horizontal Shift Rule

To shift a function h units to the right, we replace xx with (xh)(x - h):

g(x)=f(xh)g(x) = f(x - h)

Since the graph is shifted right by 6 units, we set h=6h = 6, so:

g(x)=2(x6)g(x) = 2^{(x - 6)}

Thus, the equation of the new function is:

g(x)=2x6g(x) = 2^{x - 6}

Would you like a step-by-step explanation of why shifting right involves subtracting from xx?

Related Questions

  1. What would be the equation if the graph was shifted left by 4 units instead?
  2. How does shifting up or down affect the equation of the function?
  3. How do we reflect f(x)=2xf(x) = 2^x across the x-axis?
  4. What happens to the asymptote of f(x)f(x) after shifting right by 6 units?
  5. How would the equation change if we wanted to shift the function diagonally (both right and up)?

Math Tip

When shifting horizontally, always remember:

  • Right shift → replace xx with xhx - h.
  • Left shift → replace xx with x+hx + h.
    This applies to all function types, including exponentials, quadratics, and trigonometric functions.

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Math Problem Analysis

Mathematical Concepts

Exponential Functions
Horizontal Shifts

Formulas

g(x) = f(x - h)

Theorems

Shift Theorem for Horizontal Translations

Suitable Grade Level

Grades 9-12