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Q) The equation of a curve is y=(x+4)^2+7. Find the co-ordinates of the turning point

Full Explanation: We have our Equation: y=(x+4) 2 +7 At the turning points, the gradient, (m) is zero m=0 = dy = 0To work out the gradient, we must differentiate the equation dx The formula to differentiate ...
JC
Answered by Jake C. • Maths tutor
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Outline the location of tropical rainforests and give a brief description of their climate (8 marks)

Tropical rainforests are located from 5-10 degrees from the equator. This is due to the location of the ITCZ line bringing significant rainfall to these regions, whilst also recieving strong UV radiation fro...
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Answered by Sophie M. • Geography tutor
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How do I get good marks in the exam?

Plan what you are going to write, before writing it. Spend a few minutes thinking about the text you have been presented with and underline key words and phrases. Consider the quotes you have memorized and w...
BB
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A function is defined piecewise f(x) = ( e^x for x<0, e^(-x) + 2x for x>= 0). Sketch f(x) and its first, second and third derivatives

f(x) = ( e^x for x&lt;0, e^(-x) + 2x for x&gt;= 0)f'(x) = ( e^x for x&lt;0, -e^(-x) + 2 for x&gt;= 0)f''(x) = ( e^x for x&lt;0, e^(-x) for x&gt;= 0)f'''(x) = ( e^x for x&lt;0, -e^(-x) for x&gt;= 0)(Will sket...
NM
Answered by Nicholas M. • PAT tutor
1648 Views

What should I include in my personal statement?

Ensure you write primarily about why you are interested in studying your chosen course, then use your previous experiences to back this up.For example, say you are interested in studying French because you w...
AB
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