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The equation of the line L1 is y = 3x – 2 . The equation of the line L2 is 3y – 9x + 5 = 0 Show that these two lines are parallel.

In order for two lines to be parallel, they need to have the same gradient (m). The gradient (m) is the coefficient of x in the line equation y=mx+c. Therefore, the gradient of L1 is 3 since 3 is the coeffic...
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Answered by Asimina K. • Maths tutor
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The average lifespan of a human male can vary from 40 years to 85 years. The lifespan partly depends on the things available in the country where the man lives. Suggest three things that would increase the chance of a man having a longer lifespan.

The chances of a human male having a longer lifespan could be increased via a variety of factors and ways. Three examples of such ways are listed below. The availability of clean, drinkable water for daily u...
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Answered by Maria V. • Biology tutor
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find the roots of this following equation: 2x^2+18x+36

Factorisation question: Simplify equation as each function is divisible by 2 then factorise to find roots, roots must = x value when added roots must = constant when multiplied
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Answered by Jason H. • Maths tutor
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When do I use the imperfect tense?

The imperfect tense is used when there is no definite conclusion to an action or event- the event/action took place over an undefined period of time, without a distinct knowledge of it ending:e.g/ 'I used to...
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Answered by Marnie S. • French tutor
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Explore the theme of Madness in 'King Lear' by William Shakespeare.

Madness can be identified in a number of characters in Shakespeare's 'King Lear', and such mental tumult plays a vital role in determining the play's most significant events. Madness is primarily seen within...
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