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HW Intro to Logs

Last updated over 2 years ago

23 questions

1

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^the parentheses around (A) are optional

To type in the subscript for log, click on the math keyboard. 

Or hold down shift - on your keyboard

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Question 1

1.

Type your answers for #1-4 in this form:
log_bA=x

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Question 2

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Question 3

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Question 4

4.

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Question 5

5.

Type your answers for #5-8 in this form:
b^x=A

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Question 6

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Question 7

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Question 8

8.

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Question 21

21.

Evaluate in your calculator and round to the nearest hundredth.

Question 22

22.

Evaluate in your calculator and round to the nearest hundredth.

Question 23

23.

Try this one without your calculator.

Question 9

9.

For #9-20, just type the number. Don't type y=

Question 10

10.

Question 11

11.

Question 12

12.

Question 13

13.

Question 14

14.

Question 15

15.

Question 16

16.

Question 17

17.

Question 18

18.

Question 19

19.

HINT
Rewrite in exponential form:
4^y=1/8
Then rewrite both sides to have a base of 2:
2^2y=2^-3
so now you can set the exponents equal to each other & solve for y.

Question 20

20.