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A curve has the equation x^2+2y^2=3x, by differentiating implicitly find dy/dy in terms of x and y.

We shall differentiate each term in the equation with respect to x.

dy/dx (x²) = 2x

dy/dx (2y²) = 4y dy/dx

dy/dx (3x) = 3

So we now have the equation 2x +...

Answered by Kate P. • Maths tutor

4854 Views

Explain why the marginal cost curve intersects the average cost curve at its minimum point?

Marginal cost (MC) is the extra cost incurred when one extra unit of output is produced. Average product (AC) is the total cost per unit of output. When the MC is smaller the AC, the AC decreases. This is...

Answered by Diveena N. • Economics tutor

179301 Views

Expand (2x-4)(x+3)

We are going to use the F.O.I.L Method for this expansion,

FIRST

2x*x = 2x²

OUTSIDE

2x*3 = 6x

INSIDE

-4x*x = -4x

...

Answered by Kate P. • Maths tutor

11615 Views

Define schema theory

Schemas are our mental representations of knowledge based on our culture and based experiences. Schema theory is the idea that our schemas are integrated with information if there are blanks or unfamiliar...

Answered by Conner S. • Psychology tutor

10636 Views

I never remember the appropriate prepositions of place and always get mixed up with them! Can you help me?

Hi there, when learning a new language it is often difficult to remember words and even if you have successfully placed a word in your long term memory (i.e you dont have to repeat it silently always in y...

Answered by Ignacio P. • Spanish tutor

2845 Views