Algebra 2 - SOL Review

Front

What is the composition of functions?

Back

Front

How do you find the composition of two functions?

Back

Front

What is the difference of cubes formula?

Back

Front

Factor the expression: 27x³ - 64.

Back

Front

What are the solutions to a system of equations?

Back

The solutions to a system of equations are the points where the graphs of the equations intersect. For example, the solutions to the system represented by the points (0,-2) and (3,1) are where the two lines meet.

Front

What is a normal distribution?

Back

A normal distribution is a probability distribution that is symmetric about the mean, showing that data near the mean are more frequent in occurrence than data far from the mean.

Front

What does standard deviation measure?

Back

Standard deviation measures the amount of variation or dispersion in a set of values. A low standard deviation means that the values tend to be close to the mean, while a high standard deviation means that the values are spread out over a wider range.

Front

How do you estimate proportions in a normal distribution?

Back

To estimate proportions in a normal distribution, you can use the empirical rule or z-scores to find the area under the curve that corresponds to a certain value.

Front

What is the formula for combinations?

Back

Front

How many ways can 5 students be selected from 90?

Back