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Hoochie [10]
4 years ago
13

K(t)=t^2-t; Find k(-5)

Mathematics
1 answer:
zmey [24]4 years ago
5 0

Answer:

k = - 20

Step-by-step explanation:

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Ok, so dy/dx=0 at the point (0,3) that is where x=0 and y=3.

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\int { 3{ x }^{ 2 } } +6xdx\\ \\ =\frac { 3{ x }^{ 3 } }{ 3 } +\frac { 6x^{ 2 } }{ 2 } +C

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But when x=0, y=3, therefore:

3=C\\ \\ \therefore \quad f\left( x \right) ={ x }^{ 3 }+3{ x }^{ 2 }+3
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