Use the Discriminant to Determine the Number and Type of Solutions

question 58

Multiple Choice

Use the discriminant to determine the number and type of solutions of the equation.
- $$x ^ { 2 } - 4 x - 1 = 0$$

• A) One real solution
• B) Two complex but not real solutions
• C) Two real solutions

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Definitions:

Gait Belt

A device used to support and assist a person in walking or transferring from one position to another, often used in healthcare settings.

Sling

A hanging support for an injured arm.

Shoulder

The joint connecting the upper arm to the trunk, comprising several muscles, tendons, and the largest range of motion in the body.

Axilla

The underarm area, armpit.