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)…

Math

Geometry

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

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

ChapterP: Preliminary Concepts

SectionP.CT: Test

Problem 1CT

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Question

18. Find the domain and range of g(x) log2(x +3).
19. Find the domain and range of f(x) = 2e-+1
20. 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 poi
on the graph of g(x)?
22. Let f(x) = Vx - 3. Find a formula for f(x) with the appropriate dom
f-'(x).
23. The population of a bacteria culture is modeled by the formula P = 2000
measured in days. How many days will it take before the population reac
your answer in exact form and approximated to the nearest day.
24. Rewrite this system of equations as an augmented matrix.
%3D
x -2y+3z= 7
2x+y + z = 4
-3x +2y-2zD-10
Augmented Matrix:

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