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Q1_Summative Test [Math 9, SY 2021-2022]

Quiz by Lilibeth Pulido

Philippines Curriculum: Grades K-10 (MELC)

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Q 1/40
Score 0
Which of the following equations is NOT an example of a quadratic equation?
29
$2r^2+4r+1=0$
$x^2-2x+1=0$
$3v^2-2v=20$
$5x+2=11$

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40 questions

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Q1
Which of the following equations is NOT an example of a quadratic equation?
$2r^2+4r+1=0$
$x^2-2x+1=0$
$3v^2-2v=20$
$5x+2=11$
30s
Q2
30s
Q3
30s
Q4
30s
Q5
30s
Q6
30s
Q7
Which of the following holds true for completing the square?
I.    One side of the equation is a perfect square trinomial.
II.  It can be solve by transforming the equation into .
III.  The constant term is the square of one-half the coefficient of a.
IV. Applying the distributive property of multiplication over addition to determine the solution set.
I
III
IV
II
30s
Q8
30s
Q9
30s
Q10
30s
Q11
The product of the roots of quadratic equation is equal to the negation of the coefficient of the second term, divided by the leading coefficient.
Often True
Sometimes True
Never True
Always True
30s
Q12
30s
Q13
30s
Q14
30s
Q15
30s

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