18 18. Find the domain and range of g(x) log2(x +3).19. Find the domain and range of f(x) = 2e-+120. Is the function f (x) = 2x - 4x even, odd or neither?21. If (-4,5) is located on the graph of f and g(x) = 3f(2x)- 1, what poion the graph of g(x)?22. Let f(x) = Vx - 3. Find a formula for f(x) with the appropriate domf-'(x).23. The population of a bacteria culture is modeled by the formula P = 2000measured in days. How many days will it take before the population reacyour answer in exact form and approximated to the nearest day.24. Rewrite this system of equations as an augmented matrix.%3Dx -2y+3z= 72x+y + z = 4-3x +2y-2zD-10Augmented Matrix:

Domain of log is always greater than 0 .

Answered: 18. Find the domain and range of g(x)…

College Algebra

1st Edition

ISBN:9781938168383

Author:Jay Abramson

Publisher:Jay Abramson

Chapter6: Exponential And Logarithmic Functions

Section6.1: Exponential Functions

Problem 60SE: The formula for the amount A in an investmentaccount with a nominal interest rate r at any timet is...

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18. Find the domain and range of g(x) log2(x+3).