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2.4 Exit Ticket-Quadratic Formula

Last updated almost 2 years ago

5 Nsɛmmisa

Hyɛ no nsow a efi ɔkyerɛwfo no hɔ:

Akwankyerɛ

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1.

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

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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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3.

What is the discriminant?

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4.

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

1 Real Root

2 Real Roots

2 Imaginary Roots

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5.

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

Negative number

Positive number

Zero