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The curve C has equation y = f(x) where f(x) = (4x + 1) / (x - 2) and x>2. Given that P is a point on C such that f'(x) = -1.

Firstly, in order to solve this problem we would need to differentiate f(x) to get f'(x). To differentiate this we would use the quotient rule. The quotient rule is that: dy/dx = (V.dU/dx - U.dX/dx) / V^2 wh...
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Answered by Chantelle C. • Maths tutor
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Complete Question won't fit here. Please see Explanation. Thanks.

Complete Question: Mr. Brown and his 2 children are going to London by train. An adult ticket costs £24 and a child ticket costs £12. Mr. Brown has a family rail card which gives his 1/3 off adult tickets an...
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Answered by Isaac H. • Maths tutor
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How do I write a hypothesis that will gain full marks in the exam?

Firstly, look at the question , perhaps highlight the key words. What type of hypothesis are they looking for? Are they looking for a 'null' hyopthesis? - stating there will be no difference. Or a 'direction...
EC
Answered by Eloise C. • Psychology tutor
11486 Views

Write a program that can convert between celcius and farenheit temperature scales

Fahrenheit to Celsius formula: (°F - 32) x 5/9 = °C or in plain english, First subtract 32, then multiply by 5, then divide by 9. Celsius to Fahrenheit formula: (°C × 9/5) + 32 = °F or in plain English, Mult...
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Answered by Matthew P. • Python tutor
6229 Views

How do I identify the hormones when they are displayed on a graph of the mentsrual cycle?

It is important to look at the shape of each line. Regardless of the species, the line with the largest, solitary spike is LH (luteinising hormone) and this occurs just before ovulation. The line which is ha...
EC
Answered by Eloise C. • Biology tutor
4731 Views