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What is the gradient of the graph y = 3x^2 + 5x + 2, when x is 4?

To find the gradient of the graph, we need to differentiate the equation. So if y = xⁿ ==> the derivative dy/dx = nx^n-1 This means that dy/dx = 6x + 5 for this eq...

Answered by Rishabh H. • Maths tutor

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Janice has cystic fibrosis. Cystic fibrosis is caused by a recessive allele (f). What is the probability of her baby having cystic fibrosis? The baby’s father is heterozygous for cystic fibrosis.

Answer = 50% chance of developing cystic fibrosis

Answered by Vishal P. • Biology tutor

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translate into english the following sentence: Caesar, acceptis litteris, proficisci constituit

Caesar, after the letters had been received, decided to set out

Answered by Hermione B. • Latin tutor

2590 Views

translate into english the following sentence: censit ne cui civium noceret, sed ut toti rei publicae consuleret

He resolved to avoid injuring anyone of his subjects, but to consult the good of the whole nation

Answered by Hermione B. • Latin tutor

2475 Views

How to plot quadratic functions, e.g. F(x)= x^2 + 2x +1

What we require to plot this graph are the following: the general shape of the graph, the intercepts with the x and y axes and the maximum point/minimum point. All functions with x² as the high...

Answered by Alexandra S. • Maths tutor

5884 Views