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| 1. | a. | f(x) = 5x2
- 8x
+ 12 WINDOW Xmin = -2 Xmax = 5 Ymin = -2 Ymax = 30 minimum (0.80, 8.8) |
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| b. | f(x) = 0,8x
• 3x WINDOW Xmin = -5 Xmax = 3 Ymin = -2 Ymax = 2 minimum (-0.91, -0.27) |
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| c. | f(x) =
0,04x3
- 1,4x2 + 0,8x WINDOW Xmin = -10 Xmax = 50 Ymin = -250 Ymax = 50 maximum (-0.91, -0.27) minimum (23.04, -235.52) |
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| d. |
 |
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| WINDOW Xmin = -5 Xmax = 50 Ymin = -1 Ymax = 10 maximum (15, 8.5) |
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| e. |
 |
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| WINDOW Xmin = -2 Xmax = 15 Ymin = -10 Ymax = 50 maximum (7.18, 20.10) minimum (8.82, 29.90) |
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| 2. | a. | f(x) = 2x5
- 8x3
+ 10 WINDOW Xmin = -3 Xmax = 3 Ymin = -2 Ymax = 25 nulpunt x = -2,13 en x = 1,29 en x = 1,75 |
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| b. | f(x) = 0,002x3
-
0,14x2 + 0,08x WINDOW Xmin = -50 Xmax = 100 Ymin = -100 Ymax = 50 nulpunt x = 0 en x = 69,42 |
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| c. | f(x) = √(x
+ 6) - 0,3x + 3,1 WINDOW Xmin = -8 Xmax = 50 Ymin = -2 Ymax = 10 nulpunt x = 30,46 |
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| d. | f(x) = 3x
- 5x WINDOW Xmin = -5 Xmax = 5 Ymin = -2 Ymax = 10 nulpunt x = 0,27 en x = 2,17 |
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| e. |
 |
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| WINDOW Xmin = -5 Xmax = 50 Ymin = -10 Ymax = 100 nulpunt x = 30,67 |
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| f. |
 |
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| WINDOW Xmin = -10 Xmax = 300 Ymin = -5 Ymax = 5 nulpunt x = 180 |
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