Weekly Review #7 Alg2A 24-25

Front

If b² - 4ac is positive, what can be said about the solutions of the quadratic equation?

Back

The quadratic equation has two real solutions that are different.

Front

What is the degree of the polynomial 3y² + y⁴ + 4?

Back

The degree of the polynomial is 4.

Front

Factor the expression x² - 16.

Back

(x + 4)(x - 4) or (x - 4)(x + 4).

Front

How is the end behavior of a polynomial function determined?

Back

The end behavior is determined by the degree and the sign of the leading coefficient.

Front

Identify the degree and leading coefficient sign for a polynomial with a negative leading coefficient and odd degree.

Back

Leading Coefficient Negative, Degree - Odd.

Front

Factor the expression x² - 6x + 8.

Back

(x - 2)(x - 4) or (x - 4)(x - 2).

Front

What does it mean if the discriminant (b² - 4ac) is zero?

Back

The quadratic equation has one real solution (a repeated root).

Front

What is the leading coefficient of the polynomial 5x³ - 2x² + 3?

Back

The leading coefficient is 5.

Front

What is the degree of the polynomial 2x⁴ - 3x² + 1?

Back

The degree of the polynomial is 4.

Front

Factor the expression x² + 10x + 25.

Back

(x + 5)(x + 5) or (x + 5)².