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A line L is parallel to y = 4x+5 and passes through the point (-1,6). Find the equation of the line L in the form y = ax+b.

If line L is parallel to line A it will have the same gradient; in this case, the letter a in the equation y=ax+b represents the gradient. Therefore line L will be of the form y=4x+b. To find the value of b,...
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Answered by Olivia K. • Maths tutor
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To what extent is a government’s record in office an important factor influencing how people vote?

This question is about voting behaviour so it is important to show good knowledge of a number of factors that are involved in voting behaviour. As a government's record in office is a short-term factor, it i...
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Answered by Olivia K. • Politics tutor
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How do I form plurals for nouns in Italian?

Plurals are formed according to the gender of the noun: normally a feminine nouns ending in a have their plural ending in e (casa-case), those ending in e have their plural ending in i (fune-funi). Masculine...
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Answered by Silvia G. • Italian tutor
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Explain why the USA did not enter the Second World War until December 1941.

When addressing questions like this, it's very important not to simply describe why the USA did not enter the Second World War until 1941. Normally, to unpack questions like this, its important to think of t...
IP
Answered by Isabel P. • History tutor
11099 Views

How to determine the rank of a matrix?

first the definition of the rank of a matrix is "maximal number of linearly independent column vectors in the matrix" then the question could be rephrased to " how many independent column vect...
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