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Find the location of the turning point of the following curve, y = x^2 + 6x - 7

Turning point is when dy/dx = 0 if y= x 2 + 6x - 7 dy/dx = 2x + 6 at turning point: 2x + 6 = 0 therefore: 2x = - 6 x coordinate: x = - 3 substitute into y to find y coordinate: y = (-3) 2 + 6(-3) -7 therefor...
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Answered by Hugo M. • Maths tutor
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What is the Electron Transport Chain (ETC)?

The electron transport chain is a process that occurs in the inner membrane of mitochondria. It involves the transport of electrons through 4 complexes in the membrane, which provides energy for the transfer...
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Answered by Adam J. • Biology tutor
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Was machst du gern in deiner Freizeit?

Ways of beginning: - Ich spiele gern... Korbball, Basketball usw. - Mein Hobby ist... Korbball spielen. - Ich interessiere mich für... Bücher/Geschichte. Give examples: - Am Wochenende spiele ich Klavier. - ...
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Answered by Maria W. • German tutor
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How do you translate fear clauses from latin into english?

In latin, there are three main ways of expressing fear. In any instance when the verb " timeo " (I fear) is used in latin you must take care to translate it correctly. The first method of expressin...
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Answered by Emily T. • Latin tutor
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"Hormones are secreted by endocrine glands." Explain the meaning of this statement.

Firstly, lets define each of the important scientific words here. Hormones are chemical messengers in the body which aid in the chemical coordination of different functions, for example, related to homeostas...
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Answered by Adam H. • Biology tutor
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