DP Mathematics: Analysis and Approaches Questionbank

SL 2.2—Functions, notation domain, range and inverse as reflection
Description
[N/A]Directly related questions
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20N.1.AHL.TZ0.H_10a.i:
Write down an expression for f'(x)f'(x).
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20N.1.AHL.TZ0.H_10a.ii:
Hence, given that f−1f−1 does not exist, show that b2−3ac>0b2−3ac>0.
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20N.1.AHL.TZ0.H_10b.i:
Show that g−1g−1 exists.
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20N.1.AHL.TZ0.H_10b.ii:
g(x)g(x) can be written in the form p(x−2)3+qp(x−2)3+q , where p, q ∈ ℝ.
Find the value of p and the value of q.
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20N.1.AHL.TZ0.H_10b.iii:
Hence find g-1(x).
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20N.1.AHL.TZ0.H_10c:
State each of the transformations in the order in which they are applied.
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20N.1.AHL.TZ0.H_10d:
Sketch the graphs of y=g(x) and y=g-1(x) on the same set of axes, indicating the points where each graph crosses the coordinate axes.
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20N.1.AHL.TZ0.H_12a:
State the equation of the vertical asymptote on the graph of y=f(x).
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20N.1.AHL.TZ0.H_12b:
State the equation of the horizontal asymptote on the graph of y=f(x).
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20N.1.AHL.TZ0.H_12c:
Use an algebraic method to determine whether f is a self-inverse function.
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20N.1.AHL.TZ0.H_12d:
Sketch the graph of y=f(x), stating clearly the equations of any asymptotes and the coordinates of any points of intersections with the coordinate axes.
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20N.1.AHL.TZ0.H_12e:
The region bounded by the x-axis, the curve y=f(x), and the lines x=5 and x=7 is rotated through 2π about the x-axis. Find the volume of the solid generated, giving your answer in the form π(a+b ln 2) , where a, b ∈ ℤ.
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20N.1.SL.TZ0.T_2a.i:
State, in the context of the question, what the value of 34.50 represents.
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20N.1.SL.TZ0.T_2a.ii:
State, in the context of the question, what the value of 8.50 represents.
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20N.1.SL.TZ0.T_2b:
Write down the minimum number of pizzas that can be ordered.
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20N.1.SL.TZ0.T_2c:
Kaelani has 450 PGK.
Find the maximum number of large cheese pizzas that Kaelani can order from Olava’s Pizza Company.
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EXN.1.SL.TZ0.8b:
State the range of f.
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EXN.1.SL.TZ0.8c:
Find an expression for f-1(x), stating its domain.
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EXN.1.SL.TZ0.8d:
Find the coordinates of the point(s) where the graphs of y=f(x) and y=f-1(x) intersect.
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21M.2.SL.TZ1.9e:
The line L is tangent to the graphs of both f and the inverse function f-1.
Find the shaded area enclosed by the graphs of f and f-1 and the line L.
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21M.2.SL.TZ2.5a:
Find the range of f.
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21M.2.AHL.TZ2.12e:
State the domain of g-1.
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21N.1.AHL.TZ0.2d:
The function g is defined by g(x)=ax+43-x, where x∈ℝ, x≠3 and a∈ℝ.
Given that g(x)=g-1(x), determine the value of a.
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21N.1.AHL.TZ0.2a.i:
the vertical asymptote of the graph of f.
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21N.1.AHL.TZ0.2b.ii:
the y-axis.
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21N.1.AHL.TZ0.2b.i:
the x-axis.
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21N.1.AHL.TZ0.2c:
Sketch the graph of f on the axes below.
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21N.1.AHL.TZ0.2a.ii:
the horizontal asymptote of the graph of f.
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22M.1.SL.TZ2.1a:
Find g(0).
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22M.1.SL.TZ2.1c:
Find the value of x such that f(x)=0.
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22M.1.AHL.TZ2.6b:
The range of f is a≤y≤b, where a, b∈ℝ.
Find the value of a and the value of b.
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22M.1.AHL.TZ2.11a:
Sketch the curve y=f(x), clearly indicating any asymptotes with their equations. State the coordinates of any local maximum or minimum points and any points of intersection with the coordinate axes.
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22M.2.AHL.TZ1.10b.ii:
State the domain and range of f-1.
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22M.2.AHL.TZ2.10a.ii:
Plant A correct to three significant figures.
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22M.2.AHL.TZ2.10a.i:
Plant B.
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17M.2.AHL.TZ1.H_12a:
Find the largest possible domain D for f to be a function.
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17M.2.AHL.TZ1.H_12b:
Sketch the graph of y=f(x) showing clearly the equations of asymptotes and the coordinates of any intercepts with the axes.
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17M.2.AHL.TZ1.H_12c:
Explain why f is an even function.
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17M.2.AHL.TZ1.H_12d:
Explain why the inverse function f−1 does not exist.
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17M.2.AHL.TZ1.H_12e:
Find the inverse function g−1 and state its domain.
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17M.2.AHL.TZ1.H_12f:
Find g′(x).
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17M.2.AHL.TZ1.H_12g.i:
Hence, show that there are no solutions to g′(x)=0;
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17M.2.AHL.TZ1.H_12g.ii:
Hence, show that there are no solutions to (g−1)′(x)=0.
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18N.2.AHL.TZ0.H_9b:
Hence, or otherwise, find the coordinates of the point of inflexion on the graph of y=f(x).
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18N.2.AHL.TZ0.H_9c.i:
sketch the graph of y=f(x), showing clearly any axis intercepts and giving the equations of any asymptotes.
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18N.2.AHL.TZ0.H_9c.ii:
sketch the graph of y=f−1(x), showing clearly any axis intercepts and giving the equations of any asymptotes.
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18N.2.AHL.TZ0.H_9d:
Hence, or otherwise, solve the inequality f(x)>f−1(x).
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19M.2.AHL.TZ1.H_4a:
Write down the range of f.
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19M.2.AHL.TZ1.H_4b:
Find f-1(x), stating its domain.
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17M.1.AHL.TZ2.H_2a:
Write down the range of f.
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17M.1.AHL.TZ2.H_2b:
Find an expression for f−1(x).
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17M.1.AHL.TZ2.H_2c:
Write down the domain and range of f−1.
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17N.2.AHL.TZ0.H_10d:
This region is now rotated through 2π radians about the x-axis. Find the volume of revolution.
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16N.2.AHL.TZ0.H_5a:
Sketch the graph of f indicating clearly any intercepts with the axes and the coordinates of any local maximum or minimum points.
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16N.2.AHL.TZ0.H_5b:
State the range of f.
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16N.2.AHL.TZ0.H_5c:
Solve the inequality |3xarccos(x)|>1.
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17N.1.SL.TZ0.S_3c:
On the grid, sketch the graph of f−1.
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17M.2.SL.TZ2.S_3a:
Write down the range of f.
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17M.2.SL.TZ2.S_3c:
Write down the domain of g.
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18M.1.SL.TZ1.T_15a:
Find the range of f.
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18M.1.SL.TZ1.T_15b:
Write down the x-coordinate of P and the x-coordinate of Q.
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18M.1.SL.TZ1.T_15c:
Write down the values of x for which f(x)>g(x).
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17M.1.SL.TZ1.T_12b.i:
Draw the line y=−6 on the axes.
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17M.1.SL.TZ1.T_12b.ii:
Write down the number of solutions to f(x)=−6.
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17M.1.SL.TZ1.T_12c:
Find the range of values of k for which f(x)=k has no solution.
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19M.2.SL.TZ1.T_4a:
Find the value of f(x) when x=12.
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19M.2.SL.TZ1.T_4b.i:
Find the function, P(x) , that would define this footpath on the map.
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19M.2.SL.TZ1.T_4b.ii:
State the domain of P.
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19M.2.SL.TZ1.T_4c:
Find the coordinates of the bridges relative to the centre of Orangeton.
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19M.2.SL.TZ1.T_4d:
Find the distance from the centre of Orangeton to the point at which the road meets the highway.
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19M.2.SL.TZ1.T_4e:
This straight road crosses the highway and then carries on due north.
State whether the straight road will ever cross the river. Justify your answer.
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19M.2.SL.TZ2.T_5b:
Write down the y-intercept of the graph of y=f(x).
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19M.2.SL.TZ2.T_5c:
Sketch the graph of y=f(x) for −3 ≤ x ≤ 3 and −4 ≤ y ≤ 12.
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19M.2.SL.TZ2.T_5h:
Determine the range of f(x) for p ≤ x ≤ q.
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16N.1.SL.TZ0.T_9a:
Write down the equation of the axis of symmetry for this graph.
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16N.1.SL.TZ0.T_9b:
Find the value of b.
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16N.1.SL.TZ0.T_9c:
Write down the range of f(x).
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19N.2.AHL.TZ0.H_3a:
Find the value of (f∘f)(1).
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19N.2.AHL.TZ0.H_3b:
Given that f−1(a)=3, determine the value of a.
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19N.2.AHL.TZ0.H_3c:
Given that g(x)=2f(x−1), find the domain and range of g.
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19N.1.SL.TZ0.S_10a:
Write down the coordinates of B.
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19N.1.SL.TZ0.S_10b:
Given that f′(a)=1lnp, find the equation of L1 in terms of x, p and q.
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19N.1.SL.TZ0.S_10c:
The line L2 is tangent to the graph of g at A and has equation y=(lnp)x+q+1.
The line L2 passes through the point (−2, −2).
The gradient of the normal to g at A is 1ln(13).
Find the equation of L1 in terms of x.
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17M.2.SL.TZ1.S_10a.iii:
Write down the value of k.