Placement Test AS Level Math V01

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1) Solve the simultaneous equations
No1.PNG
 
 
𝑥 = −5, 𝑦 = 2 𝑎𝑛𝑑 𝑥 = −7, 𝑦 = −16
𝑥 = −5, 𝑦 = 2 𝑎𝑛𝑑 𝑥 = 7, 𝑦 = −16
𝑥 = 5, 𝑦 = −2 𝑎𝑛𝑑 𝑥 = −7, 𝑦 = −16
𝑥 = 5, 𝑦 = −2 𝑎𝑛𝑑 𝑥 = 7, 𝑦 = −16
2) Find the equation of a line that passes through the points (-2, 3) and (3, 7), giving your answer in the form 𝑎𝑥 + 𝑏𝑦 + 𝑐 = 0, what is number of 𝑎 + 𝑏 + 𝑐.
19
20
21
22
3) The canopy of a parachute and the outermost connecting cords form a sector of a
circle as shown in the diagram below, with the parachutist modelled as a particle at
point 𝑂.
No3.PNG
The area of the sector 𝑂𝐵𝐴 is  no3_2.PNG

Find the length of one of the connecting cords on the parachute.
1.1
1.5
1.8
3.2
4) For each of the following, find  nO44.PNG in terms of x
                 𝑦 = (2𝑥 + 3)(3𝑥 − 1)
12𝑥 + 7
2𝑥 + 3
12𝑥 + 4
2𝑥 − 5
5) Given 𝑦 = 2𝑡2+ 𝑡− 3t-4, find ∫ 𝑦 dt
6) The first term of a geometric series is 𝑎, and its common ratio is 5. A different geometric series has first term 𝑏 and common ratio 3. The sum of the first three terms of both series is the same.
Find the value of no6_q.PNG, giving your answer as a fraction in simplest terms.
12/21
13/31
14/41
15/51
7) The sum of solutions of 22𝑥 − 24(2𝑥) + 128 = 0
7
8
9
10
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