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7/26/2019 Pre-test: PreCalculus
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Holy Cross College of CalinanCalinan, Davao City
S.Y.: 2016 - 2017STEM: Pre-Calculus
PRETEST
Name: Date: Score:I - MULTIPLE CHOICE
GENRAL INSTRUCTION: Write the letter of your answer on the space provided before the number.
1. What type of conic section is being described by the equation?
y= 14x2
A. Circle
B. Ellipse
C. Hyperbola
D. Parabola
2. Which among the graph describes the given equation?
x2 +y2 = 25
A.
B.
C.
D.
3. Based on the given information, what is the standard form of the circle?
Center: (15,5)and Radius: 1
A. (x 15)2 + (y+ 5)2 = 1B. (x+ 15)2 + (y+ 5)2 = 1
C. (x 15)2 + (y+ 5)2 = 9D. (x 15)2 + (y 5)2 = 1
4. What is the center and radius of the given circle?
2y+y2 = 18x 57 x2
A. Center: (9, 1); Radius: 5B. Center: (10, 0); Radius: 5
C. Center: (9, 1); Radius: 5D. Center: (2, 10); Radius: 5
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5. Which among the graph describes the given equation?
x2 + y2
9 = 1
A.
B.
C.
D.
6. Based on the given information, what is the standard form of the given ellipse?
9x2 + 100y2
126x
400y
59 = 0
A. (x 7)2 + (y2)29 = 1B. (
x7)29 +
(y2)2100 = 1
C. (x7)2
100 + (y2)2
9 = 1
D. (x7)2100 +
(y2)24 = 1
7. What is the foci of the given ellipse?
x2
144 + y2
169 = 1
A. (5, 0), (5, 0)B. (0, 5), (0,5)
C. (1, 7), (1,3)D. (1, 6), (1,4)
8. What is the eccentricity of the given ellipse?
x2
64 + y2
81 = 1
A.139
B. 13
C.179
D.119
9. What is the vertices of the given ellipse?
(x1)2150 +
(y8)2140 = 1
A. (1,
8 + 5
6)
,(1
,8 5
6)
B. (1, 8 + 56), (1, 8 56) C. (8,1 + 5
6)
,(8
,1 5
6)
D. (1 + 5
6, 8), (1 56, 8)
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10. Which among the graph describes the given equation?
y2
16 x2
16 = 1
A.
B.
C.
D.
11. Based on the given information, what is the standard form of the given hyperbola?
x2 16y2 + 6x+ 128y 391 = 0
A. (x+4)2
9 (y3)2
144 = 1
B. (x+4)2
144 (y+3)2
9 = 1
C. (x+3)2
144 (y4)2
9 = 1
D. (x+4)2
144 (y3)2
9 = 1
12. What is the foci of the given hyperbola?
(y3)2100 +
(x+5)2
196 = 1
A. (5, 3 +
34), (5, 3
34)
B. (5 + 2
74, 3), (5 2
74, 3)
C. (5,3 + 2
74), (5,3 2
74)
D. (5, 3 + 2
74), (5, 3 2
74)
13. What are the vertices of the given hyperbola?
(x+4)2
9 y2
36 = 1
A. (1, 0), (7, 0)B. (0, 7), (0, 1)
C. (4, 3), (4,3)D. (4, 6), (4,6)
14. What is the eccentricity of the given hyperbola?
(y8)2150
(x+7)2
35 = 1
A.111030
B.31313
C.2597
D.103
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15. Which among the graph describes the given equation?
y= x2
A.
B.
C.
D.
16. Based on the given information, what is the standard form of the given parabola?
y2 +x+ 20y+ 91 = 0
A. x= y2 + 16y+ 95B. x= y2 18y 91
C. x= y2 20y 91D. x= y2 + 20y 109
17. What is the focus of the given parabola?
y= 13x2 + 6x+ 20
A. ( 334 ,7)B. (9, 558)
C. (8, 354 )D. (9,254 )
18. What is the vertex of the given parabola?
y= 3x2 48x 198
A. (8,6)B. (8,6)
C. (6, 8)
D. (6,8)
19. What is the directrix of the given parabola?
y= 12x2 + 6x+ 9
A. y= 192B. x= 17
2
C. x= 132D. y=
13
2
20. What is the solution of the given system of equations?
2y2 + 27x y 17 = 03x+y+ 1 = 0
A. (1, 2)
B. No solution.
C. (9, 1)
D. (1, 2), (10, 4)
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21. What is the solution of the given system of equations.
x2 +y2 3x 7y 18 = 0x+y+ 3 = 0
A. (3, 0), (6, 3)B. (2,1)
C. (2,1), (6, 3)D. (3, 0), (2,1)
22. What is the number of terms nin the given arithmetic series?
ni=1(10i 13) = 741
A. 13
B. 15
C. 12
D. 11
23. Which among the summation notation best describes the given series?
301 + 302 + 303 + 304 + 305 + 306
A.6
i=1(n+ 300)B.4
i=15nC.4
i=1n
D.4
i=13n
24. What is the coeffecient of nmin expansion (7n m)2?
A. -14
B. 1
C. -7
D. 49
25. What is the 2nd term in expansion of (b+ 4)4?
A. 4b3
B. 16b3
C. b4
D. 96b2
26. Which of the following is equivalent to (y x)2?
A. y2 5yx+ 3x2B. y2 2yx+ 5x2
C. y2 5yx+ 5x2D. y2 2yx+x2
27. What is -225 in radian measure?
A. 54B. 2318
C.119D.4336
28. What is 43 in degree measure?
A. -500
B. -235C. -480
D. -240
29. What is the measure of an angle between 0 and 360 which is coterminal with -430?
A. 30
B. 290C. 130
D. 200
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30. Which among the graph represents the given equation?
y = 4 sin(4+ 76 )
A.
B.
C.
D.
31. What is the exact value of cos225? Use Angle-Sum Identity.
A.6+
2
4
B. 624
C.2
6
4
D. 624
32. What is the exact value of tan 75? Use Angle-Difference Identity.
A.2
3
B. 2
3
C. 2 +
3
D.
3 2
33. What is the exact value of cos 0? Use Double-Angle Identity.
A. 0
B.
3
C.32
D. 1
34. What is the exact value of sin 105? Use Half-Angle Identity.
A.
3 2
2
B. 12
C.
3
D.6+
2
4
35. What is the measure of the indicated angle to the nearest degree?
A. 65
B. 23C. 67
D. 21
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36. For 0
7/26/2019 Pre-test: PreCalculus
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II - PROVING
Prove the following Mathematical statement using Principle of Mathematical Induction. (6 points)
1 + 2 + 3 +...+n = n(n+1)
2 ; for all n N
You dont have to know everything.You simply need to know where to find it when necessary.