Quadratic Formula and Discriminant

Front

The discriminant is

Back

b² - 4ac

Tags

CCSS.HSA-REI.B.4B

Front

For the function above, is the discriminant positive, negative, or zero?

Back

Negative

Front

For the function above, is the discriminant positive, negative, or zero?

Back

Zero

Tags

CCSS.HSF-IF.C.8A

CCSS.HSA-SSE.B.3B

Front

For the function y = x² + 4x + 4, is the discriminant positive, negative, or zero?

Back

Zero

Tags

CCSS.HSA-REI.B.4B

Front

Discriminant of -2x² − x − 1 = 0

Back

-7

Tags

CCSS.HSA-REI.B.4B

Front

What is the discriminant of 6x² − 2x − 3 = 0?

Back

76

Tags

CCSS.HSA-REI.B.4B

Front

If the discriminant is positive, then the solution will be

Back

two real solutions

Tags

CCSS.HSA-REI.B.4B

Front

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

Back

2

Tags

CCSS.HSA-REI.B.4B

Front

In the equation
y = x² +5x +7, match each leading coefficient with its correct letter.

Back

a=1, b=5, c=7

Front

Determine the values of a, b, and c for the quadratic equation: 4x² – 8x = 3

Back

a = 4, b = -8, c = -3