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A curve is described by the equation x^3 - 4y^2 = 12xy. a) Find the points on the curve where x = -8. b) Find the gradient at these points.

a) The first part of this question is asking us to find points, (x,y), such that x = -8. By taking the equation and substituting in x = -8, we should find values, y, such that the points given are (-8,y). (-...
BC
Answered by Ben C. • Maths tutor
16705 Views

How do you solve the following simultaneous equation?

2x - 6y = 18 4x + 3y = 6 First, make either the x or y the same value by multiplying the equations. Let's choose x. 2x - 6y = 18 x2 4x + 3y = 6 x1 (+)4x - 12y = 36 (+)4x + 3y = 6 Now, we use the rule of 'sam...
JE
Answered by Jason E. • Maths tutor
6244 Views

What do you need to prove for Unlwaful Act Manslaughter (Constructive Manslaughter)?

To convict of UAM, you must prove that: 1) The defendant committed an unlawful act 2) This unlawful act was dangerous 3) The unlawful act caused the death of the victim
JE
Answered by Jason E. • Law tutor
4031 Views

What is Opportunity Cost?

Opportunity cost arises whereby you are forced to make a decision between two options, usually because of financial constraints. The 'opportunity cost' is the option that you do NOT choose. For example, imag...
JE
5600 Views

What is a coalition government?

In coalition government, more than one or several parties come together to form the government; it is also called the hung government. Usually, union of two or multi parties is sought to form the coalition g...
UJ
18887 Views