Integrated Algebra 2
Review Key 4.3-4.4
1. 1096.633 2. 0.050
3. 1.492
8. Growth; Decreasing; (0,3); y = 4
L: Rise to 4, R: Fall to  D:
, R: y  4
4.
63
e4
11. $519,348.52
12. Growth
15. log7 49  2
16. log1 16  2
17. ln1.649 
4
20. 81  9
1
25. x 
4
29. y 1  4x
1
125e 18
 1 
3x 
e 
6. 
1
2
13. Decay
14. Decay
18. 5 0  1
19. e 0.693  2
24. x  1
21. x  3
22. x  2
23. x  0
26. 12x
27. x  5
28. y 1  log10 x
30. y
1
 ex  4
D: x  4 , R:
; Asym: x  4
L: Falls to  R: Rises to 
7. 16e 12
9. Decay; Decreasing; (0,2); y = 0
L: Rise to  , R: Fall to 0, D:
, R: y  0
10. $3037.66
1
2
5.
D: x  3 , R:
; Asym: x  3
L: Rises to  R: Falls to 
Integrated Algebra 2
Review Key 4.3-4.4
1. 1096.633 2. 0.050
3. 1.492
8. Growth; Decreasing; (0,3); y = 4
L: Rise to 4, R: Fall to  D:
, R: y  4
4.
63
e4
11. $519,348.52
12. Growth
15. log7 49  2
16. log1 16  2
17. ln1.649 
4
20. 81  9
1
25. x 
4
29. y 1  4x
1
125e 18
 1 
3x 
e 
6. 
1
2
13. Decay
14. Decay
18. 5 0  1
19. e 0.693  2
24. x  1
21. x  3
22. x  2
23. x  0
26. 12x
27. x  5
28. y 1  log10 x
30. y
1
 ex  4
D: x  4 , R:
; Asym: x  4
L: Falls to  R: Rises to 
7. 16e 12
9. Decay; Decreasing; (0,2); y = 0
L: Rise to  , R: Fall to 0, D:
, R: y  0
10. $3037.66
1
2
5.
D: x  3 , R:
; Asym: x  3
L: Rises to  R: Falls to 
Integrated Algebra 2
Review Key 4.3-4.4
1. 1096.633 2. 0.050
3. 1.492
8. Growth; Decreasing; (0,3); y = 4
L: Rise to 4, R: Fall to  D:
, R: y  4
4.
63
e4
11. $519,348.52
12. Growth
15. log7 49  2
16. log1 16  2
17. ln1.649 
4
20. 81  9
1
25. x 
4
29. y 1  4x
1
125e 18
 1 
3x 
e 
6. 
1
2
13. Decay
14. Decay
18. 5 0  1
19. e 0.693  2
24. x  1
21. x  3
22. x  2
23. x  0
26. 12x
27. x  5
28. y 1  log10 x
30. y
1
 ex  4
D: x  4 , R:
; Asym: x  4
L: Falls to  R: Rises to 
7. 16e 12
9. Decay; Decreasing; (0,2); y = 0
L: Rise to  , R: Fall to 0, D:
, R: y  0
10. $3037.66
1
2
5.
D: x  3 , R:
; Asym: x  3
L: Rises to  R: Falls to 
Integrated Algebra 2
Review Key 4.3-4.4
1. 1096.633 2. 0.050
3. 1.492
8. Growth; Decreasing; (0,3); y = 4
L: Rise to 4, R: Fall to  D:
, R: y  4
4.
63
e4
11. $519,348.52
12. Growth
15. log7 49  2
16. log1 16  2
17. ln1.649 
4
20. 81  9
1
25. x 
4
29. y 1  4x
1
125e 18
 1 
3x 
e 
6. 
1
2
13. Decay
14. Decay
18. 5 0  1
19. e 0.693  2
24. x  1
21. x  3
22. x  2
23. x  0
26. 12x
27. x  5
28. y 1  log10 x
30. y
1
 ex  4
D: x  4 , R:
; Asym: x  4
L: Falls to  R: Rises to 
7. 16e 12
9. Decay; Decreasing; (0,2); y = 0
L: Rise to  , R: Fall to 0, D:
, R: y  0
10. $3037.66
1
2
5.
D: x  3 , R:
; Asym: x  3
L: Rises to  R: Falls to 
Integrated Algebra 2
Review Key 4.3-4.4
1. 1096.633 2. 0.050
3. 1.492
8. Growth; Decreasing; (0,3); y = 4
L: Rise to 4, R: Fall to  D:
, R: y  4
4.
63
e4
11. $519,348.52
12. Growth
15. log7 49  2
16. log1 16  2
17. ln1.649 
4
20. 81  9
1
25. x 
4
29. y 1  4x
1
125e 18
 1 
3x 
e 
6. 
1
2
13. Decay
14. Decay
18. 5 0  1
19. e 0.693  2
24. x  1
21. x  3
22. x  2
23. x  0
26. 12x
27. x  5
28. y 1  log10 x
30. y
1
 ex  4
D: x  4 , R:
; Asym: x  4
L: Falls to  R: Rises to 
7. 16e 12
9. Decay; Decreasing; (0,2); y = 0
L: Rise to  , R: Fall to 0, D:
, R: y  0
10. $3037.66
1
2
5.
D: x  3 , R:
; Asym: x  3
L: Rises to  R: Falls to 
Integrated Algebra 2
Review Key 4.3-4.4
1. 1096.633 2. 0.050
3. 1.492
8. Growth; Decreasing; (0,3); y = 4
L: Rise to 4, R: Fall to  D:
, R: y  4
4.
63
e4
11. $519,348.52
12. Growth
15. log7 49  2
16. log1 16  2
17. ln1.649 
4
20. 81  9
1
25. x 
4
29. y 1  4x
1
125e 18
 1 
3x 
e 
6. 
1
2
13. Decay
14. Decay
18. 5 0  1
19. e 0.693  2
24. x  1
21. x  3
22. x  2
23. x  0
26. 12x
27. x  5
28. y 1  log10 x
30. y
1
 ex  4
D: x  4 , R:
; Asym: x  4
L: Falls to  R: Rises to 
7. 16e 12
9. Decay; Decreasing; (0,2); y = 0
L: Rise to  , R: Fall to 0, D:
, R: y  0
10. $3037.66
1
2
5.
D: x  3 , R:
; Asym: x  3
L: Rises to  R: Falls to 