Diagnostic Test

Which of the given equations are quadratic?

• 
• 
• 
• 

What are the roots of the equation

• 5 and 6
• 3 and 2
• -3 and -2
• -5 and 6

What is the standard form of the quadratic expression

• 
• 
• 
• 

Determine the value that must be added to make the expression a perfect square trinomial

• 15
• 20
• 25
• 30

What is the nature of roots of the given quadratic equation?

• Real numbers that are equal
• Rational numbers that are not equal
• Irrational numbers that are not equal
• No real roots

What are the values of roots if the discriminant is zero?

• Real numbers that are equal
• Rational numbers that are not equal
• Irrational numbers that are not equal
• No real roots

What is the discriminant of the given quadratic equation?

• -1
• 0
• 1
• 2

Transform the given rational algebraic equation into quadratic equation.

• 
• 
• 
• 

Which of the following points is NOT a solution of the given inequality?

• (-3,4)
• (2,9)
• (0,0)
• (-1,-6)

Which of the following equations represents a quadratic function?

• 
• 
• 
•