Interpret the Discriminant

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

• Positive

• Negative

• Zero

• Not Sure

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

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

• Positive

• Negative

• Zero

• Not Sure

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

What is the discriminant of -2x² − x − 1 = 0

• 76

• -7

• 9

• none of these

Tags

CCSS.HSA-REI.B.4B

• The discriminant is positive, indicating two distinct real roots.

• The discriminant is zero, indicating exactly one real root.

• The discriminant is negative, indicating two complex roots.

• The discriminant is zero, indicating two identical real roots.

Tags

CCSS.HSA-REI.B.4B

• Discriminant is 0; the equation has two identical real roots.

• Discriminant is 16; the equation has two distinct real roots.

• Discriminant is -16; the equation has two complex roots.

• Discriminant is 0; the equation has no real roots.

Tags

CCSS.HSA-REI.B.4B

If the discriminant is negative, then the solution will be

• one real solution

• two real solutions

• no real solution

Tags

CCSS.HSA-REI.B.4B

• The discriminant is positive, indicating two distinct real roots.

• The discriminant is zero, indicating exactly one real root.

• The discriminant is negative, indicating two complex roots.

• The discriminant is positive, indicating two identical real roots.

Tags

CCSS.HSA-REI.B.4B

The discriminant is ________.

• ax² + bx + c

• b - 4ac

• b² - 4ac

• b² + 4ac

Tags

CCSS.HSA-REI.B.4B

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

y = x² + 4x + 4

• Positive

• Negative

• Zero

• Not Sure

Tags

CCSS.HSA-REI.B.4B

For the function shown in the graph, is the discriminant positive, negative, or zero?

• Positive

• Negative

• Zero

• Not Sure