SOLVING QUADRATIC EQUATIONS (PART 1)

What is your name? (Write in capital letters.)

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What is your grade and section?

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What property is used to solve quadratic equations by extracting the square roots?

• Transitive Property

• Symmetric Property

• Square Root Property

• Zero - Product Property

Which of the following numbers is a perfect square number (meaning that the square root is a whole number)?

• 45

• 47

• 49

• 51

TRUE OR FALSE: The square root of 121 is positive 11 only.

• TRUE

• FALSE

Refer to the following statements.

STATEMENT I: When the number inside the radical sign is positive, the solution is an element of the set of real numbers.

STATEMENT II: When the number inside the radical sign is negative, the solution is an element of the set of real numbers.

• Only Statement I is correct.

• Only Statement II is correct.

• Both statements are correct.

• Neither of the statements is correct.

Solve for d in the equation: $d^{2\ }=169$  

• d = 13

• d = 13 or d = -13

• d = -13

• cannot be determined

What is/are the value/s of g in the equation $7g^{2\ }-448\ =0$  ?

• g = 9 or g = -9

• g = 8 or g = -8

• g = 7 or g = -7

• g = 6 or g = -6

What property is applied to solving quadratic equations by factoring?

• Transitive Property

• Symmetric Property

• Absolute Value Property

• Zero - Product Property

If ab =0, then a = ____ or b = _____.

• 0,0

• 0,1

• 1,1

• 1,0