Mathematics 9

What do you call an equation that has a highest degree of 2?

• Linear Equation
• Quadratic Equation
• Quadratic Function
• Quadratic Formula

What is the correct standard form of a quadratic equation?

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• None of the above

If c<0 in the quadratic equation the equation is ___?

• Rational number
• Zero
• Imaginary
• Irrational numbers

Which of the following is not a quadratic equation?

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Solve and arrange the following equations into standard form of quadratic equation.

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Solve and arrange the following equations into standard form of quadratic equation.

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What is the easiest way to solve this equation?

• Extracting the square root
• Factoring
• Completing the square
• Quadratic Formula

How many roots or solutions does a positive perfect square number has?

• 0
• 2
• 1
• 3

Describe the nature of roots of the given equation;

• Has 2 real roots or solutions
• Has 1 real root or solution
• Has no real root or solution
• None of the above

What values of x satisfy the equation?

• 6 and -6
• 3 and 15
• 15 and -3
• 3 and -15