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How do I work out the equation of a tangent line to a curve?

A tangent line to a point of a curve is the straight line which is parallel to the the curve at that point.The equation of any straight line has equation form : y-y_1 = m(x-x_1) where m is the gradient of...

Answered by Maths tutor
4374 Views

Under what circumstances is the present or imperfect subjunctive used?

Present subjunctive is used when the subjunctive setup is in present or future tenses. For example "Quiero que me hagas un favor" or "Va a ser necesario que me hagas...

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Answered by Angus G. Spanish tutor
1957 Views

Applying material from Item A and your own knowledge, evaluate the usefulness of subcultural approaches in understanding crime and deviance (30 marks)

Understanding why crime and deviance has occurred and continues to do so has been a topic debated often with sociologists at the forefront. There are various different views as to why this is the case inc...

Answered by Sociology tutor
6873 Views

Describe and explain the structure of Benzene

Benzene has a planar structure with a bond angle of 120. The bonds between the carbon atoms in the ring are identical in strength and length. The length of the carbon-carbon bonds in benzene is intermedia...

Answered by Chemistry tutor
3055 Views

What is the difference between type 1 and type 2 diabetes?

Both types mean that the person's body cannot make enough insulin to decrease blood glucose concentrations after a meal. Type 1 is caused by the body's immune system attacking the cells in the pancreas wh...

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Answered by Natasha S. Biology tutor
3159 Views

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