Algebra 1 PC 2 2024-2025 - Day #2 review Inverse and AV function

Front

What is the definition of an absolute value function?

Back

An absolute value function is a function that describes the distance of a number from zero on the number line, denoted as |x|. It is always non-negative.

Front

Write the absolute value equation representing a target weight of 4 pounds with a tolerance of 1.5 pounds.

Back

Front

If Mr. McKay charges $50 per hour for tutoring, what is the equation to calculate total earnings based on hours tutored?

Back

Front

What is the total amount Mr. McKay will earn after tutoring for 110 hours?

Back

$5,500

Front

Write the absolute value equation for a 20-ounce bottle of sports drink that must be within 0.03 ounces of the target volume.

Back

Front

What is the purpose of using absolute value in equations?

Back

Absolute value is used to express the distance from a specific value, allowing for the representation of tolerances or errors.

Front

Back

Front

Back

Front

Back

To solve, set up two equations: x - a = b and x - a = -b, then solve for x.

Front

What does the term 'tolerance' mean in the context of measurements?

Back

Tolerance refers to the allowable deviation from a specified value, indicating how much a measurement can vary.