GRADE 9 MATH FLASHCARD BEE

Factors of x² - 6x + 8? Options: 1, 8; 4, 2; -4, -2; -1, -8.

Standard form of a Quadratic Equation?

In completing the square, what is the value of “c” in the equation x²+16x +__ ?

x² - 9 = 0

Which of the following is NOT a quadratic equation?
1. 7 + 3d – d ² = 0
2. ( d – 5 )( d + 6 ) = 0
3. 16 = ( d – 5 )²
4. 2( d – 10 ) = 4d

How many real roots does the quadratic equation x² + 25 = 0 have?

If the discriminant is equal to 121, what is the nature of the roots?

Which of the following is NOT a method in solving a quadratic equation?

• Factoring
• Quadratic Formula
• Completing the Square
• Discriminant

What do you call the graph of quadratic function?

Sum of the roots of 2𝑥² + 12𝑥 − 5 = 0