IB Mathematics AA SL - Revision Ladder
Level 2
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Question 1
[Maximum mark: 6]
Consider the infinite geometric sequence , , ,
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Find the common ratio, . [2]
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Find the th term. [2]
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Find the exact sum of the infinite sequence. [2]
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Question 2
[Maximum mark: 6]
A bag contains blue and red marbles. Two marbles are selected at random without replacement.
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Complete the tree diagram below. [3]
- Find the probability that exactly one of the selected
marbles is blue. [3]
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Question 3
[Maximum mark: 6]
The following diagram shows a right-angled triangle ABC and a sector ABD of a circle with centre A. The point E lies on [AC] such that [BE] is perpendicular to [AC]. The region is bounded by [DE], [BE] and arc BFD.
cm, cm, cm.
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Find BÂC, giving your answer in radians. [2]
-
Find the area of . [4]
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Question 4
[Maximum mark: 6]
Let and , for .
-
Find . [2]
-
Find . [2]
-
Find . [2]
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Question 5
[Maximum mark: 5]
Let , for .
The vertex of the graph of is at P and the graph passes through Q.
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Write down the values of and . [2]
-
Find the value of . [3]
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Question 6
[Maximum mark: 6]
A random variable has a probability distribution given in the following table.
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Find the value of . [3]
-
Find . [3]
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Question 7
[Maximum mark: 5]
Consider the expansion of .
-
Write down the number of terms in this expansion. [1]
-
Find the coefficient of the term in . [4]
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Question 8
[Maximum mark: 5]
Let . The line intersects at P and is perpendicular to the tangent to the curve of at P. Find the equation of in the form .
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Question 9
[Maximum mark: 7]
Given that , where is an acute angle, find:
-
; [3]
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; [2]
-
. [2]
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Question 10
[Maximum mark: 6]
Let . The graph of is shown in the following diagram.
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Find . [2]
-
Find the area of the region enclosed by the graph of , the -axis and the lines and . [4]
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