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2.4 Exit Ticket-Quadratic Formula

Posljednje ažuriranje almost 2 years ago

5

Napomena autora:

Instrukcije

Obavezno

1

Pitanje 1

1.

Solve the quadratic equation using the quadratic formula:
9x^{2}+4x-16=0

Obavezno

1

Obavezno

1

Pitanje 2

2.

The discriminant of a quadratic function is 35. Identify the number and types of root(s):

1 Real Root

2 Real Roots

2 Imaginary Roots

Given:

9b^{2}-8b+8

Obavezno

1

Pitanje 3

3.

What is the discriminant?

Obavezno

1

Pitanje 4

4.

Identify the number and types of root(s) based on Question #3:

1 Real Root

2 Real Roots

2 Imaginary Roots

Pitanje 5

5.

For a quadratic equation to have 1 Real root, the discriminant must be a:

Negative number

Positive number

Zero