3. Describe which way (up/down, left/right) and by how much the graph of f(x) = log z will shift when its parameters are changed. log( – 7) Which way? How much? a. right b. down c. left

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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13. Describe which way (up/down, left/right) and by how much the graph of f(x) = log a will shift when its parameters are changed.
%3D
log(æ – 7)
Which way?
How much?
a. right
b. down
c. left
1
d.
е. 7
f. up
Transcribed Image Text:13. Describe which way (up/down, left/right) and by how much the graph of f(x) = log a will shift when its parameters are changed. %3D log(æ – 7) Which way? How much? a. right b. down c. left 1 d. е. 7 f. up
8. Use a scientific or graphing calculator to solve.
Thorium-228 is a radioactive substance that decays 50% every 1.9 years. How much of a 50 gram sample will exist after 22.8 years? Round to 3 decimal places. Use the formula A = Ane kt.
7.48 grams
12.4 grams
0.124 grams
19.34 grams
30.32 grams
O O
Transcribed Image Text:8. Use a scientific or graphing calculator to solve. Thorium-228 is a radioactive substance that decays 50% every 1.9 years. How much of a 50 gram sample will exist after 22.8 years? Round to 3 decimal places. Use the formula A = Ane kt. 7.48 grams 12.4 grams 0.124 grams 19.34 grams 30.32 grams O O
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