TSI Practice Test 1

Front

What is a pie chart and how is it used to represent data?

Back

A pie chart is a circular statistical graphic divided into slices to illustrate numerical proportions. Each slice represents a category's contribution to the total, making it easy to visualize the distribution of data.

Front

How do you calculate the total amount spent based on a pie chart?

Back

To calculate the total amount spent, multiply the percentage of each category by the total income. For example, if 30% of a $40,000 income is spent on rent, then the amount spent on rent is 0.30 * 40000 = $12,000.

Front

What is the process for simplifying an algebraic expression?

Back

Front

What does it mean for prizes to be awarded proportionally?

Back

Proportional awarding means that the number of prizes given to each group is based on the size of that group relative to the total. For example, if there are 20 prizes and 40 students in one grade, that grade would receive a number of prizes proportional to its size.

Front

How do you evaluate a function at a given point?

Back

Front

What is the formula for the volume of a sphere?

Back

Front

How do you express the volume of a sphere in terms of a variable?

Back

Front

What is the significance of combining like terms in algebra?

Back

Combining like terms simplifies an expression, making it easier to work with. It reduces the number of terms and helps in solving equations more efficiently.

Front

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

Back

Front

How do you find the value of an expression involving a function?

Back