Exponential and Hyperbolic Functions - Revision Quiz 1
Question 1 of 4
The exponential function in the adjacent graph has the equation:
A
\(y = {2^x}\)
B
\(y = - {\left( {\dfrac{1}{2}} \right)^x}\)
C
\(y = - {2^x}\)
D
\(y = {\left( {\dfrac{1}{2}} \right)^x}\)
Answer
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Exponential and Hyperbolic Functions - Revision Quiz 1
Question 2 of 4
The hyperbolic function in the adjacent graph has the equation:
A
\(y = \dfrac{4}{x}\)
B
\(y = - \dfrac{4}{x}\)
C
\(y = \dfrac{1}{{4x}}\)
D
\(y = - \dfrac{1}{{4x}}\)
Answer
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Exponential and Hyperbolic Functions - Revision Quiz 1
Question 3 of 4
The points of intersection of the hyperbola \(xy = 2\) and the straight line \(y = x\) are?
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Exponential and Hyperbolic Functions - Revision Quiz 1
Question 4 of 4
The current in a simple electrical circuit varies inversely to the resistance. If the current is 90 amps when the resistance is 40 ohms, what is the current when the resistance is 24 ohms?
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