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show that y = (kx^2-1)/(kx^2+1) has exactly one stationary point when k is non-zero.

Stationary points are found by considering the points at which the gradient of the function equal zero. For the above, you need to employ the quotient rule, since both numerator and denominator are f(x), to ...
RM
Answered by Rob M. • Maths tutor
5781 Views

How should you approach an unseen passage in an exam?

Unseen passages can be daunting, but they are designed as an opportunity for you to show your skills to the examiner. Try and think of them as an invitation to really engage in some close analysis of writing...
JG
Answered by Jess G. • English tutor
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What is the Subjunctive in Spanish?

The Subjunctive is a mood, not a tense, and is used to express doubt, desire, thoughts, wishes, etc...anything that reflects how the speaker feels in reaction to the the action that takes/has taken/will take...
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Answered by Daniela D. • Spanish tutor
1828 Views

How are print newspapers constructed to address their target audiences? In your answer you should refer to The Daily Mirror.

Newspapers are constructed to address their target audience through the layout and presentation of the product. Newspapers take into account the preference and demographic of their audience to ensure the pro...
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"vereor ne hostis veniat". What mood is "veniat" in and why? Translate.

The verb "veniat" is in the present subjunctive after a verb of fearing. 'I am afraid that the enemy is coming.'
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Answered by Georgia O. • Latin tutor
3732 Views