Final Review 8

Front

What are supplementary angles?

Back

Two angles are supplementary if the sum of their measures is 180 degrees.

Front

If one angle measures 99 degrees, what is the measure of the other angle?

Back

81 degrees (because 180 - 99 = 81).

Front

What is the formula for the volume of a cone?

Back

Front

What is the solution to the equation 3x + 9 = 3(x + 1) + 6?

Back

1 solution.

Front

What is an integer?

Back

An integer is a whole number that can be positive, negative, or zero.

Front

Is -121 an integer?

Back

True.

Front

Back

x = 25 or x = -25.

Front

What is the definition of a solution in algebra?

Back

A solution is a value that makes an equation true.

Front

What does it mean if an equation has infinite solutions?

Back

It means that there are countless values that satisfy the equation.

Front

What is the difference between a linear equation and a quadratic equation?

Back

A linear equation has a degree of 1, while a quadratic equation has a degree of 2.