EDUCATIONAL SYSTEMS TECHNOLOGICAL INSTITUTE
Murallon, Boac, Marinduque
MIDTERM EXAMINATION
PRE - CALCULUS
S.Y. 2022-2023
Name: _______________________________________ Score: _____________
Grade & Strand: ___________________________ Date: _______________
I. In circle the letter that corresponds to the correct answer.
1. Which of the following does not lie in any of the quadrants?
A. (2,3) B. (-3,-2) C. (0,2) D. (3,-2)
2. The y-intercept of the line 5x + 3y + 15 = 0 is
A. 15 B. -3 C. 5 D. -5
3. The x-intercept of the line 5x - 4y = 20 is
A. 4 B. 20 C. -4 D. -5
4. The coordinates of the midpoint of point A(4,8), B(-4,2) is
A. (5,0) B. (0,5) C. (4,5) D. (-4,5)
5. The distance between A(2,5), B(6,2) is
A. 4 B. 6 C. 5 D. √ 5
6. The slope of line 5x + y = 20 is
A. 20 B. 5 C. 4 D. -5
7. What is the equation of the line whose slope is -5 and b=7 is
A. y = 5x + 7 B. 7x – 5 C. x + y = 5 D. y – 5x = 7
8. What is the equation of the line a=2, b=1
A. x+ y = 2 B. x + 2y = 2 C. 2x + 4y = 1 D. -x + 2y = 2
9. Find the shortest distance from (1,-2) to 3x -4y + 4 = 0 is
A. 5 B. 4 C. 3 D. 2
10. What is the equation of the circle whose center and radius are C(0,0), r=√ 10 is
A. x 2 + y 2=10 B. x 2 + y 2=100 C. x 2 + y 2= √ 10 D. x 2 + y 2=1
3x
11. What values of x are excluded from the domain of the function 2
x −25
A. (1,0) B. (-2,2) C. (-3,3) D. (-5,5)
2 x+3
12. Which of the following cannot be an element of the domain of the function f ( x )=
x−2
A. 0 B. 2 C. 3 D. -3
13. Is defined as a locus of points that are equidistant from a given fixed point in the plane.
A. circle B. parabola C. line D. curved
14. Is chord that passes through the center of a circle.
A. radius B. diameter C. tangent line D. secant line
2
15. y =−6 x is a parabola that open ___________
A. downward B. upward C. open to the left D. open to the right
II. Mathematical Computation
A. Find the coordinates of the midpoint of each pair of points.
1. (-2, -5), (10, 3)
2. (9, -7), (-7, 5)
3. (3, -1), (4, 4)
B. Find the distance between each pair of points.
1. A(2, 5), B(6, 2)
2. C(-3, 9), D(3, 9)
C. Write the equation of the line in slope intercept form, standard form, and general form.
1. m = -3 and b = 7
2. A (2, 5), m = 4
D. Find the distance between the given points and lines.
1. (1, 2), 3x + 4y – 1 = 0
2. (-4, 1), x – y = 3
E. Determine the vertex directrix, focus, latus rectum of the parabola with the given equation. Sketch
the graph.
1. y 2=36 x
2. x 2−4 x−4 y+16=0
F. Show the graph of
1. (x−2)2+( y +1)2=9
2. x 2+ y 2−4 x +2 y−20=0
G. Find the domain and range of the following.
1. x 2−3 y +6=0
x −3
2. y=
2 x+1
3. y= √1+2 x
“Mathematics give us hope that every problem has a solution.” – Unknown
Prepared by:
EDITO GARNIEL
High School Teacher
Checked by:
EMILIANA N. ACOSTA
Principal
Approved by:
DR. CITA J. LARGA
President
Answer Key: (Pre-Calculus)
I.
1. C 6. D 11. D
2. D 7. A 12. 2
3. A 8. B 13.A
4. B 9. C 14. B
5. C 10. A 15. C
II.
A. B. C. D.
1. (4, -1) 1. 5 1. y = -3x + 7 2. y = 4x – 3 1. 2
2. (1, -1) 2. 6 3x + y = 7 4x – y = 3 2.4 √ 2
7 3
3. ( , ¿ 3x + y – 7 =0 4x – y – 3 =0
2 2
E.