Alg I CT Final Review Fall 2024

Front

What is the slope of a vertical line?

Back

The slope of a vertical line is undefined.

Front

How do you calculate simple interest?

Back

Simple interest can be calculated using the formula: Interest = Principal × Rate × Time.

Front

What does the inequality x ≥ 1 represent on a number line?

Back

It represents all numbers greater than or equal to 1, including 1.

Front

What is the Order of Operations in mathematics?

Back

The Order of Operations is a set of rules that determines the sequence in which calculations are performed: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Front

How do you find what percentage one number is of another?

Back

To find what percentage one number (part) is of another number (whole), use the formula: (part/whole) × 100%.

Front

What is the slope formula?

Back

The slope (m) between two points (x1, y1) and (x2, y2) is calculated as: m = (y2 - y1) / (x2 - x1).

Front

Back

The result is -80.

Front

What does the term 'undefined' mean in mathematics?

Back

'Undefined' refers to a value that does not have a specific meaning or cannot be determined, such as the slope of a vertical line.

Front

How do you interpret the inequality x < 1?

Back

It means that x can be any number less than 1.

Front

What is the formula for calculating the percentage of a number?

Back

The formula is: Percentage = (Part/Whole) × 100.