Ch 3 rev trashketball exp logs
-
Upload
kristen-fouss -
Category
Documents
-
view
656 -
download
1
Transcript of Ch 3 rev trashketball exp logs
![Page 1: Ch 3 rev trashketball exp logs](https://reader035.fdocuments.in/reader035/viewer/2022062313/55895dafd8b42a693f8b46ad/html5/thumbnails/1.jpg)
Trashketball Review
Chapter 3
Exponents and Logarithms
![Page 2: Ch 3 rev trashketball exp logs](https://reader035.fdocuments.in/reader035/viewer/2022062313/55895dafd8b42a693f8b46ad/html5/thumbnails/2.jpg)
Trashketball Review of ch 4
1
2
34
78
6
5 10
12
11
9
16
15
1413
20
191817
23
22
21
24
2726
25
28
30
29
3231
33
35
34
![Page 3: Ch 3 rev trashketball exp logs](https://reader035.fdocuments.in/reader035/viewer/2022062313/55895dafd8b42a693f8b46ad/html5/thumbnails/3.jpg)
1Solve.
52x = 59x + 7
x = -1
![Page 4: Ch 3 rev trashketball exp logs](https://reader035.fdocuments.in/reader035/viewer/2022062313/55895dafd8b42a693f8b46ad/html5/thumbnails/4.jpg)
2Solve.
x = -2, 5
4 42 6 3 4x x
![Page 5: Ch 3 rev trashketball exp logs](https://reader035.fdocuments.in/reader035/viewer/2022062313/55895dafd8b42a693f8b46ad/html5/thumbnails/5.jpg)
3Solve.
x = 1 6
161
643 2x
![Page 6: Ch 3 rev trashketball exp logs](https://reader035.fdocuments.in/reader035/viewer/2022062313/55895dafd8b42a693f8b46ad/html5/thumbnails/6.jpg)
4Solve.
27x = 800
x = 1.378
![Page 7: Ch 3 rev trashketball exp logs](https://reader035.fdocuments.in/reader035/viewer/2022062313/55895dafd8b42a693f8b46ad/html5/thumbnails/7.jpg)
5Solve.
logx 512 = 3
x = 8
![Page 8: Ch 3 rev trashketball exp logs](https://reader035.fdocuments.in/reader035/viewer/2022062313/55895dafd8b42a693f8b46ad/html5/thumbnails/8.jpg)
6Solve.
log8 (3x - 6) = log8 (9x + 23)
x 296
![Page 9: Ch 3 rev trashketball exp logs](https://reader035.fdocuments.in/reader035/viewer/2022062313/55895dafd8b42a693f8b46ad/html5/thumbnails/9.jpg)
7Solve.
log7 (x2 - 5) = log7 (59)
x 8
![Page 10: Ch 3 rev trashketball exp logs](https://reader035.fdocuments.in/reader035/viewer/2022062313/55895dafd8b42a693f8b46ad/html5/thumbnails/10.jpg)
8Solve.
log9(x + 3) = log92x
x = 3
![Page 11: Ch 3 rev trashketball exp logs](https://reader035.fdocuments.in/reader035/viewer/2022062313/55895dafd8b42a693f8b46ad/html5/thumbnails/11.jpg)
9 Solve. Round to 4 decimal places.
3x = 72
x = 3.8928
![Page 12: Ch 3 rev trashketball exp logs](https://reader035.fdocuments.in/reader035/viewer/2022062313/55895dafd8b42a693f8b46ad/html5/thumbnails/12.jpg)
10Solve. Round to 4 decimal places.
7x = 23.4
x = 1.6202
![Page 13: Ch 3 rev trashketball exp logs](https://reader035.fdocuments.in/reader035/viewer/2022062313/55895dafd8b42a693f8b46ad/html5/thumbnails/13.jpg)
11Solve. Round to 4 decimal places.
53x = 37
x = 0.7479
![Page 14: Ch 3 rev trashketball exp logs](https://reader035.fdocuments.in/reader035/viewer/2022062313/55895dafd8b42a693f8b46ad/html5/thumbnails/14.jpg)
12Write in logarithmic form.
82 = 64
log8 64 = 2
![Page 15: Ch 3 rev trashketball exp logs](https://reader035.fdocuments.in/reader035/viewer/2022062313/55895dafd8b42a693f8b46ad/html5/thumbnails/15.jpg)
13Write in logarithmic form.
93 = 729
log9 729 = 3
![Page 16: Ch 3 rev trashketball exp logs](https://reader035.fdocuments.in/reader035/viewer/2022062313/55895dafd8b42a693f8b46ad/html5/thumbnails/16.jpg)
14Solve for x.
log x = -2
10-2 = x0.01 = x
![Page 17: Ch 3 rev trashketball exp logs](https://reader035.fdocuments.in/reader035/viewer/2022062313/55895dafd8b42a693f8b46ad/html5/thumbnails/17.jpg)
15Solve for x.
x = 1.122
logx 4 = 12
![Page 18: Ch 3 rev trashketball exp logs](https://reader035.fdocuments.in/reader035/viewer/2022062313/55895dafd8b42a693f8b46ad/html5/thumbnails/18.jpg)
16Write in exponential form.
131
21973
log131
21973
![Page 19: Ch 3 rev trashketball exp logs](https://reader035.fdocuments.in/reader035/viewer/2022062313/55895dafd8b42a693f8b46ad/html5/thumbnails/19.jpg)
17Write in exponential form.
log11 1331 = 3
113 = 1331
![Page 20: Ch 3 rev trashketball exp logs](https://reader035.fdocuments.in/reader035/viewer/2022062313/55895dafd8b42a693f8b46ad/html5/thumbnails/20.jpg)
18Solve for x.
x = -1.38
42x = 5x - 1
![Page 21: Ch 3 rev trashketball exp logs](https://reader035.fdocuments.in/reader035/viewer/2022062313/55895dafd8b42a693f8b46ad/html5/thumbnails/21.jpg)
19Solve for x.
42x - 5 · 4x - 14 = 0
x = 1.404
![Page 22: Ch 3 rev trashketball exp logs](https://reader035.fdocuments.in/reader035/viewer/2022062313/55895dafd8b42a693f8b46ad/html5/thumbnails/22.jpg)
20Evaluate
log71
2401
-4
![Page 23: Ch 3 rev trashketball exp logs](https://reader035.fdocuments.in/reader035/viewer/2022062313/55895dafd8b42a693f8b46ad/html5/thumbnails/23.jpg)
21Evaluate
log15 225
2
![Page 24: Ch 3 rev trashketball exp logs](https://reader035.fdocuments.in/reader035/viewer/2022062313/55895dafd8b42a693f8b46ad/html5/thumbnails/24.jpg)
22Evaluate
log6 1296
4
![Page 25: Ch 3 rev trashketball exp logs](https://reader035.fdocuments.in/reader035/viewer/2022062313/55895dafd8b42a693f8b46ad/html5/thumbnails/25.jpg)
23Expand
2(log3 27 + log3 x)
= 2log327 + 2log3x
log3 (27x)2
![Page 26: Ch 3 rev trashketball exp logs](https://reader035.fdocuments.in/reader035/viewer/2022062313/55895dafd8b42a693f8b46ad/html5/thumbnails/26.jpg)
24Expand
logx
9log x – log 9
![Page 27: Ch 3 rev trashketball exp logs](https://reader035.fdocuments.in/reader035/viewer/2022062313/55895dafd8b42a693f8b46ad/html5/thumbnails/27.jpg)
25Express as single logarithm
logxy
z
3
3
log log logx y z 31
3
![Page 28: Ch 3 rev trashketball exp logs](https://reader035.fdocuments.in/reader035/viewer/2022062313/55895dafd8b42a693f8b46ad/html5/thumbnails/28.jpg)
26Express as single logarithm
log5 5a
1
225 5log log a
![Page 29: Ch 3 rev trashketball exp logs](https://reader035.fdocuments.in/reader035/viewer/2022062313/55895dafd8b42a693f8b46ad/html5/thumbnails/29.jpg)
27Evaluate. Round to 4 decimal places.
log11 52
1.6478
![Page 30: Ch 3 rev trashketball exp logs](https://reader035.fdocuments.in/reader035/viewer/2022062313/55895dafd8b42a693f8b46ad/html5/thumbnails/30.jpg)
28
log5 8.7
1.3441
Evaluate. Round to 4 decimal places.
![Page 31: Ch 3 rev trashketball exp logs](https://reader035.fdocuments.in/reader035/viewer/2022062313/55895dafd8b42a693f8b46ad/html5/thumbnails/31.jpg)
29
log6 21.7
1.7175
Evaluate. Round to 4 decimal places.
![Page 32: Ch 3 rev trashketball exp logs](https://reader035.fdocuments.in/reader035/viewer/2022062313/55895dafd8b42a693f8b46ad/html5/thumbnails/32.jpg)
30
log13 28.3
1.3033
Evaluate. Round to 4 decimal places.
![Page 33: Ch 3 rev trashketball exp logs](https://reader035.fdocuments.in/reader035/viewer/2022062313/55895dafd8b42a693f8b46ad/html5/thumbnails/33.jpg)
31
log(x+3) = 1 – log(x)
X = 2
Solve
![Page 34: Ch 3 rev trashketball exp logs](https://reader035.fdocuments.in/reader035/viewer/2022062313/55895dafd8b42a693f8b46ad/html5/thumbnails/34.jpg)
32
log(x+45) – log(x+5) = log x
X = 5
Solve
![Page 35: Ch 3 rev trashketball exp logs](https://reader035.fdocuments.in/reader035/viewer/2022062313/55895dafd8b42a693f8b46ad/html5/thumbnails/35.jpg)
33
12.6 years
If you invest some money at a 5.5% rate compounded continuously, how long will it take to double?
![Page 36: Ch 3 rev trashketball exp logs](https://reader035.fdocuments.in/reader035/viewer/2022062313/55895dafd8b42a693f8b46ad/html5/thumbnails/36.jpg)
34
$1735.98
You invest $1500 at a 4.9% interest rate compounded quarterly. How much will you have in 3 years?
![Page 37: Ch 3 rev trashketball exp logs](https://reader035.fdocuments.in/reader035/viewer/2022062313/55895dafd8b42a693f8b46ad/html5/thumbnails/37.jpg)
35
A certain city has a population of 4000 people in 1990 and 4500 people in 2000. Find an exponential function to model this population. Then predict the population in
2015.y = 4000e.0118t
13018 people