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The equation of line L1 is y=5x-2. The equation of line L2 is 4y-20x=6. Show that these two lines are parallel.

Let's start by recalling that two lines are parallel when their gradients are equal. We know that the gradient of the line y=mx+c, is m. So the gradient of L1 is 5 as the equation of the line is already in t...
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Answered by Oliver C. • Maths tutor
4234 Views

What are the main structures of an animal cell, and what are their functions?

The main structures in an animal cell are: The cell membrane- the membrane found around the outside of the cell, some substances can cross it to move in and out of the cell (this means it is semi-permeable)....
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Answered by Clare W. • Biology tutor
3375 Views

Was the Cold War a Hot War that failed to happen?

The Cold War was an entirely new conception of international relations, and one which can only tentatively be termed a ‘war’, certainly in the conventional sense. The Prussian military theorist Carl von Clau...
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Answered by Rob W. • History tutor
5266 Views

Find the x-coordinates of the stationary points on the graph with equation f(x)= x^3 + 3x^2 - 24x

This answer has 3 steps:1) find the derivative, f’(x), of the function2) factorise the derivative 3) set equal to zero and solve for x1) f’(x) = 3x^2 + 6x - 242)f’(x) = 3(x^2 + 2x - 8)3) x^2 + 2x - 8 = 0 (x+...
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Answered by Zaynab J. • Maths tutor
4422 Views

How do I approach analysing live performance?

Start by splitting the production into different categories. This could be: Overall Directorial VisionCasting and CharacterisationSet & PropsCostumeSoundLightingIf you have a copy of the text note down a...
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Answered by Laurs O. • Drama tutor
2205 Views