Mathematics
Grade10
Easy

Question

Tim graphs f open parentheses x close parentheses equals 3 to the power of x end exponent minus 4 by translating the graph of f open parentheses x close parentheses equals 3 to the power of x end exponent _________.

  1. 3 units to the left    
  2. 4 units to the right    
  3. 4 units down    
  4. 3 units left    

Hint:

If k <0, the graph of an exponential function f open parentheses x close parentheses equals 2 to the power of x end exponent plus k moves down..

The correct answer is: 4 units down


    When an exponential function f open parentheses x close parentheses equals 3 to the power of x end exponent is translated as f open parentheses x close parentheses equals 3 to the power of x end exponent minus 4 when it is moved 4 units down.

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