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Find f'(x) and f''(x) when f(x) = 3x^2 +7x - 3

We know that when f(x) = x^n, f'(x) = nx^n-1       (1)

So we apply this to all components of f(x), giving 

f'(x) = 2(3x) + 7 = 6x +...

GP
Answered by Georgiana P. Maths tutor
5412 Views

how do you form and use the near future tense?

Use the present tense form of aller in front of the infinitive of a verb to form the near future tense. EG:

I am going to have a shower = Je vais prendre une douche.

This ca...

TH
Answered by Thea H. French tutor
2763 Views

Find the area bounded by the curve x^2-2x+3 between the limits x=0 and x=1 and the horizontal axis.

In order to find the area bounded by a curve and the horizontal axis, we must integrate the curve between the specified limits.

Firstly we must integrate the curve x^2-2x+3. To integrate ...

DG
Answered by Diljot G. Maths tutor
4188 Views

Explain what is meant by thermal decomposition

A reaction in which a substance is broken down into 2 or more substances by heat. An example is the breakdown of calcium carbonate into carbon dioxide and calcium oxide.

...

LC
Answered by Laura C. Chemistry tutor
16953 Views

Find where the graph of y=3x^2+7x-6 crosses the x axis

At the point where the line crosses the x axis, y=0

3x^2+7x-6=0

(3x-2)(x+3)=0

3x-2=0 or x+3=0

giving x=2/3 and x=-3

so the line cro...

DB
Answered by Demi B. Maths tutor
4381 Views

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