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What is the equation of the tangent at the point (2,1) of the curve with equation x^2 + 3x + 4.

dy/dx = 2x + 3, m = dy/dx = 7 Equation of tangent is a straight line hence we use y-y1 = m(x-x1), y-1 = 7(x - 2), y = 7x - 13

Answered by Bishr A. • Maths tutor

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Examine Yeats's representation of life and nature in one of his poems.

Yeats, in his deeply elegiac The Wild Swans at Coole reflects upon the cyclical process of life through nature, presenting human life as fragile and momentary in juxtaposition with the constancy ...

Answered by Megan T. • English Literature tutor

4791 Views

How do I find dy/dx for a given equation, once this is found how do I find the value of x such that dy/dx = 0.

From a given equation y = mx + c. Finding dy/dx allows us to see the gradient of the curve. In order to do this we can follow the formula:When y = x

Answered by Sebastian A. • Maths tutor

27316 Views

Methylpropene reacts with hydrogen bromide to form 2-bromo-2-methylpropane, draw the mechanism and state the major products.
2-bromo-2-methylpropane

MB
Answered by Mia B. • Chemistry tutor
5607 Views

What are the most important themes in the play/work? Cuales son los temas más importantes de la obra?
La Casa de Bernarda Alba - Garcia Lorcael papel de las mujeres (the role of women) los colores (importance of colours and the use of descriptive language in the play) la libertad y la represion (freedom a...
DT
Answered by Daisy T. • Spanish tutor
1812 Views

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Top answers

What is the equation of the tangent at the point (2,1) of the curve with equation x^2 + 3x + 4.

Examine Yeats's representation of life and nature in one of his poems.

How do I find dy/dx for a given equation, once this is found how do I find the value of x such that dy/dx = 0.

Methylpropene reacts with hydrogen bromide to form 2-bromo-2-methylpropane, draw the mechanism and state the major products.

What are the most important themes in the play/work? Cuales son los temas más importantes de la obra?

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