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Draw y + 14 = x ( x - 4 ) and label all points of intersection with axes.

To begin with, lets rewrite the equation in a way which is easier to understand by making y the subject and multiplying out the brackets:

y = x² - 4x - 14

this looks significantly...

Answered by Thomas F. • Maths tutor

3635 Views

How do female reproductive hormones work to ensure survival of a zygote in the luteal stage of the menstrual cycle

The two main gonadotrophins in females are FSH (follcile stimulating hormone) and LH (luteinising hormone). FSH is primarily responsible for the recruitment and growth of follicles in the ovary during the...

Answered by Abby F. • Human Biology tutor

3705 Views

Differentiate: sin(x) + 2x^2

To tackle this problem, we will spilt the two terms given.

Firsly, we'll take the sin(x) by itself: d/dx (sinx) = cos(x) - where d/dx means the ...

Answered by Emma L. • Maths tutor

4167 Views

Explain how and why the diffraction pattern of electrons passing through a slit depends on their momentum.

To understand this question, we have to consider the wave-particle duality of electrons. When passing through a slit, electrons exhibit a wavelike property- they diffract or spread out like a wave passing...

Answered by Thomas F. • Physics tutor

14239 Views