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Find dy/dx when y = x(4x + 1)^1/2

Here we can use the product rule where dy/dx = v du/dx + u dv/dx.We let u = x and v = (4x + 1)^1/2 which means we get du/dx = 1 and by using the chain rule we get dv/dx = 1/2(4x + 1)^-1/2

Answered by Rebecca N. • Maths tutor

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How do you start to go about translating a sentence?

The best way to translate a sentence, in both Latin and Greek is to do it step by step. To have a method and structure when attempting to translate a sentence into English. Before translating something, i...

Answered by Eleni R. • Classical Greek tutor

1805 Views

How can I prepare for a closed book comparative essay?

One technique that can be really helpful is to set up a table of key themes, which for history could be something like social, economic, religious or ideological factors, and then create a column for each...

Answered by Jennifer H. • History tutor

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How is enzymatic activity affected by temperature and substrate concentration?

Increasing temperature gives more kinetic energy to both enzyme and substrate so they move more and with more energy. They can then collide more frequently allow more binding so the rate of reaction incre...

Answered by Afrasiyab M. • Biology tutor

2774 Views

Name 2 forms of epigenetic modification, and explain the effect they have on the genotype.

Acetylation: addition of an acetyl group to a histone molecule. Forces DNA strands apart, allowing easier access for RNA polymerase for transcription. Therefore increases expression of target gene(s) due ...

Answered by Nick G. • Biology tutor

2519 Views