Summative Test in Math 9
Summative Test in Math 9
Summative Test in Math 9
and a ≠ 0.
A. Linear Equation B. Linear Inequality C. Quadratic Equation D. Quadratic Inequality
2. Which of the following is a quadratic equation?
A. 2r 2 4r 1 0 b. s 5s 14 0
3
c. 3t 7 12 d. 2 x 7 x 3
2
2 2
A. x B. 7x C. 3x D. -14
4. In the quadratic equation 3 x 7 x 14 0 , which is the linear term?
2
2 2
A. x B. 7x C. 3x D. -14
5. In the quadratic equation 3 x 7 x 14 0 , which is the constant term?
2
2 2
A. x B. 7x C. 3x D. -14
6. Find the a, b and c in the s 6 s 24 0
2
9. The following are the values of a, b, and c that Edna and Luisa got when they expressed in standard form,
5 3 x 2 x 2 in standard form.
Edna: a=2 ; b=3 ;c= -5 Luisa a= -2 ; b= -3 ;c= 5
Who do you think got the correct answer?
A.Edna B. Luisa C. Both D. None of them
10. Which of the following is Not a parallelogram.
a. square b. kite c. rectangle d. rhombus
11. Which of these is Not true?
a. All parallelogram is a quadrilateral. c. All square is a rhombus
b. Some quadrilaterals is not parallelogram. d. All parallelogram is a rectangle.
12 A four-sided polygon with two parallel sides and are both congruent.
a. triangles b. parallelogram c. quadrilateral d. circle
13. x + 7 = 0, by zero-product property x=_____?
A. 7 B. -7 C.0 D. Undefined
14. A quadrilateral with exactly one pair of parallel sides is a
a. rhombus b. square c. kite d. trapezoid
15 If two quantities are related in such a way that increase in 1 quantity causes increase in other quantity, then this variation is said
to be
a. joint variation b. extreme variation c. direct variation d .inverse variation
16. If two quantities are related in such a way that when 1 quantity increases, other quantity decreases, then this variation is said to
be
a. joint variation b. extreme variation c. direct variation d .inverse variation
17. A Trapezoid is Not a quadrilateral. Why?
a. because it has two pairs of parallel sides. c. because its base angles are congruent.
b. because the sides are not congruent d. because it has only one pair of parallel side.
18. Mina wants to get the sum of the roots, she gets the values of a, b and c what process will she do next?
b b
A. substitute the values of a and b to C. substitute the values of a and b to
a a
c c
B. substitute the values of a and c to D. substitute the values of a and c to
a a
19. When the discriminant is negative, then the nature of the roots are ________________.
A. real, equal and one solution C. real, irrrational, not equal and two solutions
B. real, rational, not equal and two solutions D. no real roots
20. It is a line that divides the parabola into two equal parts.
a. x-axis b. line of symmetry c. y-axis d. vertex
21. A quadrilateral that has two pairs of congruent and adjacent sides.
a. rectangle b. kite c. trapezoid d. square
22. If y varies directly as x, and y is 10 when x is 2, what is the value of the constant k?
a. 5 b. 8 c. 20 d. 10