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    4S PT2

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    Lhevs Villegas
    This document contains a 20 question mathematics exam covering topics like algebra, functions, quadratic equations, and graphing. The exam is for Mattayom 4/2 students at St. Francis Xavier Convent School for the second term of the 2022 academic year. It tests concepts like simplifying expressions, factoring polynomials, solving quadratic equations using the quadratic formula, and identifying functions based on given properties. The questions range in difficulty from basic algebra to more advanced problems involving multiple steps.

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    4S PT2

    Uploaded by

    Lhevs Villegas
    18 views3 pages
    This document contains a 20 question mathematics exam covering topics like algebra, functions, quadratic equations, and graphing. The exam is for Mattayom 4/2 students at St. Francis Xavier Convent School for the second term of the 2022 academic year. It tests concepts like simplifying expressions, factoring polynomials, solving quadratic equations using the quadratic formula, and identifying functions based on given properties. The questions range in difficulty from basic algebra to more advanced problems involving multiple steps.

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    Practice exercises

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    This document contains a 20 question mathematics exam covering topics like algebra, functions, quadratic equations, and graphing. The exam is for Mattayom 4/2 students at St. Francis Xavier Convent School for the second term of the 2022 academic year. It tests concepts like simplifying expressions, factoring polynomials, solving quadratic equations using the quadratic formula, and identifying functions based on given properties. The questions range in difficulty from basic algebra to more advanced problems involving multiple steps.

    Copyright:

    © All Rights Reserved
    Download as DOCX, PDF, TXT or read online from Scribd
    Download as docx, pdf, or txt
    18 views3 pages

    4S PT2

    Uploaded by

    Lhevs Villegas
    This document contains a 20 question mathematics exam covering topics like algebra, functions, quadratic equations, and graphing. The exam is for Mattayom 4/2 students at St. Francis Xavier Convent School for the second term of the 2022 academic year. It tests concepts like simplifying expressions, factoring polynomials, solving quadratic equations using the quadratic formula, and identifying functions based on given properties. The questions range in difficulty from basic algebra to more advanced problems involving multiple steps.

    Copyright:

    © All Rights Reserved
    Download as DOCX, PDF, TXT or read online from Scribd
    Download as docx, pdf, or txt
    of 3

    St.

    Francis Xavier Convent School


    Mathematics Department
    Pre-test Term 2 Academic Year 2022
    SAT Mathematics (M31204) Mattayom 4/2 20

    ****************************************************************************************************************

    () ()
    35 2 4
    x
    1. 1. Evaluate the expression: 2 3 .
    3 2 9 2
    A. 2 B. 3 C. 2 D. 9

    2. Which of the following is equivalent to the expression (4x + 4x + 4x + 4x) • 4x ?

    A. 4 5x B. 44x C. 41 + 3x D. 41 + 2x

    3. If (-a2b3)(2ab2)(-3b) = kambn, what is the value of m + n?

    A. 5 B. 8 C. 9 D. 11

    4. Find the degree of the polynomial x2 – 3xy3 + 12 – 5x5y.

    A. 4 B. 6 C. 10 D. 12

    5. Identify the quotient: (3x2 -8x + 4) ÷ (2x).

    3x x 2 3x
    A. −4+2 x B. −4+ x C. +4 + x D. +4
    2 2 x 2

    6. Simplify the expression (x + 3) (2x – 9).

    A. –3x2 + 2x + 27 B. 2x2 – 3x – 27
    C. x2 – 3x – 27 D. 2x2 + 3x – 27

    7. Which of the following is equivalent to the expression (x + 3) (x – 5)?

    A. (x + 1)2 – 14 B. (x – 1)2 + 12
    C. (x – 1)2 – 16 D. (x – 2)2 – 12

    8. Determine the GCF of the given set of polynomials: 90,108.

    A. 4 B. 9 C. 10 D. 18

    9. Which of the following is equivalent to the expression (4x2y2 + 63xy3?

    A. 21xy2 (2x + 3y) B. 21x2y2 (2x + 3y)


    C. 21x2y (2x + 3y) D. 21xy (2x + 3y)

    10. Which of the following is equivalent to the expression 7y2 – 21xy – 2y + 6x?

    A. (7y –2)(y –3x) B. (7y –3)(y –2x)


    C. (7y –2 )(2y –3x) D. (7y + 2 )(2y – 3x)
    11. The graph of the equation y = a(x – 1)(x + 5) is a parabola with the vertex (h,k). if the minimum
    value of y is -12, what is the value of a?

    3 1 4 −1
    A. B. C. D.
    4 5 3 5

    12. Find the factor of the trinomial x2 – 11x + 18.

    A. (x + 2)(x + 9) B. (x + 2)(x – 9)
    C. (x – 2)(x + 9) D. (x – 2)(x – 9)

    13. Identify the factor of the perfect square trinomial 4x2 +12x + 9.

    A. (2x – 3) B. (2x + 3) C. (2x – 3)2 D. (2x + 3)2

    14. If x2 – 10x = 75 and x < 0, what is the value of x + 5?

    A. -10 B. -5 C. -15 D. 0

    15. Use the quadratic formula to solve 2x2 – 4x – 3 = 0.

    −4 ± √ 10 2± √ 10 −2± √ 10 4 ± √ 10
    A. x = B. x = C. x = D. x =
    2 2 2 2

    16. If (x,y) is a solution to the systems of equations below, what is the value of x 2?
    y = x2 – 5
    x+y=1

    A. 5 B. 4 C. 3 D. 2

    17. If f (x) = x2 – 3x – 1 and g(x ) = 1 – x, what is the value of f ∘ g(−2) ?

    A. -3 B. 3 C. -1 D. 1

    18. A function f satisfies f (−1) = 8 and f (1) = -2. A function g satisfies g(2) = 5 and g(−1) = 1.
    What is the value of f (g(−1)) ?

    A. 1 B. -2 C. -8 D. 5

    19. Let f ( x ) = √ x 2+5 , find f ∘ f ∘ f ( 1 ) .

    A. 32 B. 16 C. 8 D. 4

    20. In the xy plane, the graph of function f has x-intercepts at -7, -5, and 5. Which of the following
    could define f ?

    A. f ( x ) = (x – 7) (x2 – 25) B. f ( x ) = (x – 7) (x2 + 25)


    C. f ( x ) = (x + 7) (x2 + 25) D. f ( x ) = (x + 7) (x2 – 25)
    ***END OF EXAMINATIONS***

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