GRADE 9 MATH FLASHCARD BEE

Front

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

Back

-4, -2

Front

Standard form of a Quadratic Equation?

Back

2x² + 3x + 5 = 0

Front

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

Back

64

Front

x² - 9 = 0

Back

b = 0

Front

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

Back

2( d – 10 ) = 4d

Front

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

Back

0

Front

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

Back

rational and unequal

Front

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

• Factoring
• Quadratic Formula
• Completing the Square
• Discriminant

Back

Discriminant

Front

What do you call the graph of quadratic function?

Back

Parabola

Front

Sum of the roots of 2𝑥² + 12𝑥 − 5 = 0

Back

- 6