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The equation of line L1 is y=4x+3, The equation of line L2 is 4y-16x-2=0, Show that these two lines are parallel.

The equation of a line is shown in the form y=mx+c to prove that two lines run parallel you must prove that they have the same gradient or value of 'm', the number before x. The first equation L1 is already ...
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Answered by Sophie C. • Maths tutor
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What is the difference between direct and representative democracy

Definitions: short, sharp key works to gain the marks- especially for the 5 mark definition questions in GPO1/GPO2 Direct Democracy: In a direct democracy people vote on policies directly such as the Brexit ...
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Simplify (8x^2 + 36x)/(2x + 9) and explain why it is an even expression.

You have to understand what makes an expression even. Even numbers are formed by either two odd numbers being added together or an even number x an odd number. We can start by looking at the denominator. Imm...
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Answered by Mounir B. • Maths tutor
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Describe two reasons why Adolph Hitler was able to consolidate power so quickly between January 1933 and July 1933. [4 marks]

AQA example responses ask for students to 'demonstrate knowledge of the key features and characteristics of the periods studied (AO1a) [and] Demonstrate understanding of the key features and characteristics ...
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Answered by George R. • History tutor
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Using a demand and supply diagram, explain how an increase in taxes on domestic fuel will affect the domestic fuel market

(draw demand and supply diagram showing a shift to the left of the supply curve and a new equilibrium) explanation:indirect tax increases the cost to the producer this means they can no longer sell the same ...
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Answered by Sarah R. • Economics tutor
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