*MATH 8 SEMESTER 2 FINAL 2024-2025

Front

What is a scale factor?

Back

A scale factor is a number that scales, or multiplies, some quantity. In geometry, it is used to enlarge or reduce figures.

Front

What is the value of pi (π)?

Back

The value of pi (π) is approximately 3.14, which is the ratio of the circumference of a circle to its diameter.

Front

Solve for x: 5(x + 4) = 6x - 5

Back

x = 25

Front

What is the measure of angle BGC if it is given as 40°?

Back

The measure of angle BGC is 40°.

Front

What does it mean to find the solution of a system of equations?

Back

Finding the solution of a system of equations means determining the values of the variables that satisfy all equations in the system.

Front

What is the formula for the area of a rectangle?

Back

The area of a rectangle is calculated as Area = length × width.

Front

What is the Pythagorean theorem?

Back

The Pythagorean theorem states that in a right triangle, the square of the length of the hypotenuse is equal to the sum of the squares of the lengths of the other two sides.

Front

What is a linear equation?

Back

A linear equation is an equation that makes a straight line when graphed. It has the form y = mx + b, where m is the slope and b is the y-intercept.

Front

What is the slope of a line?

Back

The slope of a line is a measure of its steepness, calculated as the rise over the run between two points on the line.

Front

What is the difference between a rational and an irrational number?

Back

A rational number can be expressed as a fraction of two integers, while an irrational number cannot be expressed as a simple fraction.