Pretest (Basic Calculus Elec)
Pretest (Basic Calculus Elec)
Pretest (Basic Calculus Elec)
City of Naga
School Year 2018 – 2019
BASIC CALCULUS
Elective
Pre – Test
1.
2.
3. What is the standard equation of a circle when its center is at the origin?
a. 𝑥 2 + 𝑦 2 = 𝑟 2 c. 𝑥 + 𝑦 = 𝑟
b. (𝑥 − ℎ) + (𝑦 − 𝑘) = 𝑟
2 2 2
d. (𝑥 − ℎ) + (𝑦 − 𝑘) = 𝑟
4. What is the standard equation of a circle when its center is at a particular point?
a. 𝑥 2 + 𝑦 2 = 𝑟 2 c. 𝑥 + 𝑦 = 𝑟
b. (𝑥 − ℎ)2 + (𝑦 − 𝑘)2 = 𝑟 2 d. (𝑥 − ℎ) + (𝑦 − 𝑘) = 𝑟
6. What is the center of the circle having the equation of (𝑥 − 2)2 + (𝑦 + 3)2 = 4?
a. C (2, 3) c. C (2, -3)
b. C (-2, 3) d. C (-2, -3)
7. It is the set of all points on a plane equidistant from both a fixed point and a fixed line.
a. Circle c. Ellipse
b. Parabola d. Hyperbola
8. It is the set of all points in a plane the sum of whose distance from two fixed points is a
constant.
a. Circle c. Ellipse
b. Parabola d. Hyperbola
9. It is the set of all points in a plane the difference of whose distance from two fixed points is a
constant.
a. Circle c. Ellipse
b. Parabola d. Hyperbola
11. Given the parabola, (𝑥 + 1)2 = −4(𝑦 + 3), what is its vertex?
a. V (1, -3) c. V (-1, -3)
b. V (-1, 3) d. V (1, 3)
𝑥2 𝑦2 𝑥 𝑦
b. − =1 d. + =1
𝑎2 𝑏2 𝑎 𝑏
𝑥2 𝑦2
14. What are the vertices of the ellipse having an equation of + = 1?
25 9
a. V (5, 0), V (-5, 0) c. V (0, 5), V (0, -5)
b. V (25, 0), V (-25, 0) d. V (0, 25), V (0, -25)
(𝑥−1)2 (𝑦+2)2
16. What is the center of the ellipse having an equation of + = 1?
169 81
a. C (13, 9) c. C (-1, 2)
b. C (13, -9) d. C (1, -2)
17.
18.
19.
20.
23. What is the missing number in the sequence given 4, 6, 8, __, 12, 14
a. 9 c. 11
b. 10 d. 13
3 4 6
24. What is the missing number in the sequence given 2, , , __, ?
2 3 5
5 5
a. c.
4 8
9 5
b. d.
4 3
27. Given the arithmetic sequence, 8, 16, 24, 32,64, find the sum of the integers included in the
sequence.
a. 238 c. 278
b. 258 d. 288
28.
29.
30.
2𝜋 3𝜋
b. d.
3 4
𝜋
32. What is in degrees?
4
a. 30˚ c. 55˚
b. 45˚ d. 60˚