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Find the equation of the tangent to y = 2x^2 + 7 at x = 3.

The first step here is to identify what to do. Differentiating the equation y = 2x^2 + 7 will result in dy/dx = 4x. Given that you know that x = 3, you can substitute x = 3 into 4x which gives you 4(3) = ...

DC
Answered by Danielle C. Maths tutor
3675 Views

Discuss the basis and variable outcomes of gene mutations

Mutations may be inherited or may arise sponataneously, resulting in distinct differences between individuals. Thus, given that genetic material is the single determinant of phenotypical characteristics, ...

YM
Answered by Yousef M. Biology tutor
3054 Views

What is meant by a grammatical case in Latin (e.g. Nominative, Genitive, Accusative)?

The grammatical case system in Latin can be an extremely confusing concept for English speakers because in English, meaning is usually determined through word order alone or, occasionally...

TM
Answered by Tom M. Latin tutor
7102 Views

(https://qualifications.pearson.com/content/dam/pdf/A-Level/Mathematics/2013/Exam-materials/6666_01_que_20160624.pdf) Question 6.(i)

First split up the fraction into partial fractions as this is more easily integrated. It can be seen that the denominator has factors y and (3y+2), therefore we can say the original fraction is equal to p...

TJ
Answered by Tom J. Maths tutor
3721 Views

When do you use the Preterito perfecto and when the Preterito Indefinido?

You should think of the preterito perfecto as the present perfect in English and the preterito indefinido as the past simple. Indeed, you use the preterito perfecto (present perfe...

GD
Answered by Greta D. Spanish tutor
3394 Views

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