Find the value of
(i)
(ii)
(iii)
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Find the value of
(i)
(ii)
(iii)
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Sketch the curve with equation
showing clearly any points of intersection with the coordinate axes.
State whether the graph shows exponential growth or exponential decay.
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State whether the following models represent exponential growth or exponential decay:
(i)
(ii)
(iii) where
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Write down the value(s) of in the following:
(i)
(ii)
(iii)
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Write down the value of in the following:
(i)
(ii)
(iii)
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Solve the equation
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Solve the equation
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Hence solve the equation
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Solve the equation
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Sketch the curve with equation
showing clearly any points of intersection with the coordinate axes.
On your sketch, state the equation of the asymptote.
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A curve has the equation
(i) Write down an expression for
(ii) Find the gradient of the point on the curve where
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Find the values of
(i)
(ii)
giving your answers to 4 significant figures.
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Solve the equation
giving your answer in the form
where is an integer.
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Write down the value of in the following:
(i)
(ii)
(iii)
(iv)
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The function is defined by
Find an expression for .
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The function is defined by
Find an expression for .
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Sketch the curve with equation
stating any points of intersection with the coordinate axes.
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Solve
giving your answer to 2 decimal places.
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On the same set of coordinate axes, sketch the curves
and
Label clearly
any points where the curves meet the coordinate axes
the equation(s) of any asymptotes
How did you do?
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Sketch the curve
State whether the graph shows exponential growth or exponential decay.
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Find the exact value of when
.
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Solve the equation
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Use algebra to solve
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On the same set of coordinate axes, sketch the curves
and
Label clearly
any points where the curves meet the coordinate axes
the equation(s) of any asymptotes
How did you do?
Write down the gradient of the curve
at the point .
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Given that
write down an expression for
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Given that
write down an expression for
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A curve has equation
Find the gradient of the point on the curve where .
Give your answer in the form
where and
are integers to be found.
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(i) Write down the gradient function of the curve
(ii) Find the gradient of the curve at the point where
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(i) write down the exact gradient of the point on the curve where
(ii) Find the -coordinate of the point on the curve
which has a gradient of
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The function is defined by
(i) Write down the function .
(ii) On the same set of coordinate axes, sketch the curves of and
.
Label any points where the graphs intersect the coordinate axes.
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A different function is given by
State the single graph transformation that maps the curve to the curve
.
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Solve
giving your answer(s) to 3 significant figures.
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On the same set of coordinate axes, sketch the curves
and
Label clearly
any points where the curves meet the coordinate axes
the equation(s) of any asymptotes
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Write down an equation of the curve that is a reflection of in the
-axis.
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(i) Sketch the curve with equation
(ii) State whether the curve represents exponential growth or exponential decay.
How did you do?
Find the value of when
.
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Find the value of
How did you do?
Solve
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Find the value of
How did you do?
Did this page help you?
Sketch the curve with equation
stating any points of intersection with the coordinate axes.
Write down the equations of any asymptotes.
How did you do?
Find the gradient of the point on the curve where
.
How did you do?
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Solve
How did you do?
Solve
How did you do?
Did this page help you?
On the same set of coordinate axes, sketch the curves
and
Label clearly
any points where the curves meet the coordinate axes
the equation(s) of any asymptotes
How did you do?
Write down an equation of the curve that is a reflection of in the
-axis.
How did you do?
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Sketch the curve
State
the equation of the asymptote
whether the graph shows exponential growth or exponential decay.
How did you do?
Find the value of when
.
How did you do?
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Sketch the curve with equation
stating any points of intersection with the coordinate axes.
Write down the equations of any asymptotes.
How did you do?
Find the gradient of the point on the curve where
.
Give your answer correct to 3 significant figures.
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The growth of population, , at time t years is modelled by the equation
Write down the initial population.
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A curve has equation
where and and
are non-zero constants.
At the point , the gradient of the curve is 12.
Find an expression for in terms of
.
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Hence write down the equation of the curve in terms of and
only.
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The function is defined by
where is a constant.
Deduce the value of .
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Find the range of values of for which
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Solve
giving your answer(s) to 3 significant figures.
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Solve
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Show that the equation
has only one real solution, which you should find.
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Show that the equation
has no real solutions.
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Without using a calculator, find the value of
Show the steps in your solution clearly.
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Solve
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Find two values of for which
is true.
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A curve has equation
where and
are non-zero constants.
State a condition on to ensure the curve represents exponential decay.
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At the point on the curve, the gradient is 10.
Use this information to find an expression for in terms of
and
only.
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A particle is travelling with velocity ms-1 at time
seconds.
The velocity of the particle is modelled by
where is a constant.
Write down the initial velocity of the particle.
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Find an expression in terms of and
for the acceleration of the particle.
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After 12 seconds, the velocity of the particle is 0.9 ms-1.
Find the value of , giving your answer to 3 significant figures.
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State a problem with the model for large values of .
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Solve the equation
giving your answer(s) to 3 significant figures.
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