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The point P lies on the curve C: y=f(x) where f(x)=x^3-2x^2+6x-12 and has x coordinate 1. Find the equation of the line normal to C which passes through P.

First we must find the y coordinate of the point P: We know the x-coordinate is x1=1 so the y coordinate must satisfy the equation y1=f(1) which gives y1=-7. So we now know P is at (1,-7).

We now n...

Answered by Kieran H. • Maths tutor

10720 Views

Where do I position adjectives in French?

Adjective positioning can be a tricky topic. Unlike in English, in the French language, adjectives are placed behind the noun they are describing.

-La maison blanche = the white house -Les enfants ...

Answered by Megan T. • French tutor

2771 Views

How would I answer: "To what extent was the revolution of February/ March 1917, in Russia, due to the nature of Tsarism and the policies of Nicholas II (1894-1917)?"

The first step to nailing this question is to understand what it is asking of you. “To what extent was…due to” is calling for you to argue a point, and that does not mean you need to agree with the factor...

Answered by Zeena S. • History tutor

2940 Views

How does natural selection lead to evolution?

Evolution describes the divergence of species by natural selection. It is best to think of this at the level of the gene pool. The gene pool is all the genes contained within a population. The gene pool i...

Answered by Michelle M. • Biology tutor

28346 Views

When Do I Use the Subjunctive?

The subjunctive mood in Spanish should be used when opinions, wishes and emotions are expressed and for phrases that convey a possibility or doubt. For example, phrases such as 'no creo que..', and 'es pr...

Answered by Francesca T. • Spanish tutor

7665 Views