Unit 6 Review - Quadratic Equations

Front

Simplify the following radical: 2√24

Back

4√6

Front

Simplify the following radical: √300

Back

10√3

Front

If the Discriminant is equal to 0, it has how many roots?

Back

1

Front

Simplify √-4

Back

2i

Front

A function has a discriminant of 25. How many solutions does it have?

Back

2

Front

What is the standard form of a quadratic equation?

Back

y = ax² + bx + c, where a ≠ 0.

Front

What does the Discriminant (D) tell us about a quadratic equation?

Back

D = b² - 4ac; it indicates the number of real roots.

Front

What is the value of the Discriminant for a quadratic with 2 real roots?

Back

D > 0.

Front

What is the value of the Discriminant for a quadratic with 1 real root?

Back

D = 0.

Front

What is the value of the Discriminant for a quadratic with no real roots?

Back

D < 0.