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2.4 Exit Ticket-Quadratic Formula

Last updated over 1 year ago

5 questions

Note from the author:

Instructions

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1

Required

1

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Question 1

1.

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

Question 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

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1

Question 3

3.

What is the discriminant?

Required

1

Question 5

5.

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

Negative number

Positive number

Zero

Question 4

4.

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

1 Real Root

2 Real Roots

2 Imaginary Roots