Zadanie 3b
The same height is written as . Find the least positive integer d.
Apply translations, reflections and stretches, tracking their order and the movement of points and features.
Tę umiejętność sprawdza 16 zadań wzorowanych na arkuszach IB z lat 2022–2026.
The same height is written as . Find the least positive integer d.
Hence state all three roots of f(−x/3) = 0.
Find the vertical asymptotes of y=1/g(x).
Sketch y=f(x), giving the equations of all asymptotes.
(i) Describe a sequence of transformations taking y=arctan x to y=f(x). (ii) State the inflection point.
Find the range of g.
(i) Find g−1(x). (ii) Describe a sequence of transformations taking the graph of g−1 to the graph of f.
Describe a sequence of transformations taking y = 1/x to y = f(x).
Write g in the form p sin[b(x−q)]+2, with p,q positive integers. (i) Find the smallest positive q. (ii) State p for that q.
Hence describe a sequence of transformations taking to .
Using symmetry, state the coordinates of the two points where the tangent is vertical.
Sketch g on 0≤x≤8m, labelling its zeros and extrema.
A horizontal stretch by factor k, followed by a vertical translation by c, transforms f into g. Find k,c.
A horizontal stretch by factor k, followed by a vertical translation by c, transforms f into g. Find k,c.
Describe two transformations taking the graph of f to the graph of g.
Let for −r≤x≤r, with r>0, and let k>0. (i) Describe the transformation from y=f(x) to y=kf(x). (ii) State both x-intercepts of y=kf(x). (iii) Find its derivative for −r<x<r. (iv) The full transformed arc is rotated about the x-axis.…
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