Unit 3 Test 3 Study Guide

Front

What does the inequality x ≤ 20 represent in a real-world context?

Back

It indicates that the amount spent on a birthday present cannot exceed 20 dollars.

Front

Back

First, multiply both sides by 2: 4b - 32 > 24. Then, add 32 to both sides: 4b > 56. Finally, divide by 4: b > 14.

Front

What inequality represents the budget situation for the Bombetta Company?

Back

The inequality is 700 + 125x ≤ 1,400, where x is the number of days.

Front

How do you set up an equation for the total cost of a holiday meal?

Back

The equation is 92.50 = 12.5x + 30, where x is the number of people.

Front

Back

It means that the expression on the left is less than or equal to the expression on the right, which can be solved to find the values of x.

Front

Define 'inequality' in mathematics.

Back

An inequality is a mathematical statement that compares two expressions, showing that one is greater than, less than, or equal to the other.

Front

What is the solution to the inequality x ≤ 13?

Back

The solution indicates that x can take any value less than or equal to 13.

Front

Explain the significance of the delivery fee in the holiday meal equation.

Back

The delivery fee is a fixed cost that must be added to the total cost of the meal, affecting the overall budget.

Front

What does the term 'budget' mean in a financial context?

Back

A budget is a plan that outlines expected income and expenses over a specific period.

Front

How do you interpret the solution b > 14 in a real-world scenario?

Back

It means that the value of b must be greater than 14, indicating a minimum requirement.