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Help pleaseeeeeeeeeeeeeeeee
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Help pleaseeeeeeeeeeeeeeeee

Help pleaseeeeeeeeeeeeeeeee-example-1
User Mansoor
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1 Answer

2 votes

Answer:

D(- 1) = 2

Explanation:

To evaluate D(- 1), substitute x = - 1 into D(x) , that is

D(- 1) = (- 1)² - 2(- 1) - 1 = 1 + 2 - 1 = 2

User Daniel Langer
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