Q1:
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For the function f(x) = x3 - 7 is f(1) positve or negative? |
A. positive
B. negative
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Answer 1:
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Q2:
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For the function f(x) = x3 - 7 is f(2) positve or negative? |
A. positive
B. negative
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Answer 2:
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Q3:
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Differentiate f(x) = x3 - 7 |
A. x2
B. x2 - 7
C. 3x2 - 7
D. 3x2
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Answer 3:
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Q4:
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Using x = 1.5 as an initial value, find the solution to the equation x3 - 7 after 1 iteration using the Newton-Rhapson method. |
A. 2.037
B. 4.074
C. 1.0185
D. 2.137
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Answer 4:
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Q5:
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Carrying on from question 4, what is x after the second iteration? |
A. 2.02
B. 2.137
C. 1.92
D. 1.8
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Answer 5:
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