Mathematical Modeling - Test Test Answers

If all city buses carry the same number of passengers, what is the least number of buses needed to carry 710 passengers?

How do the functions in the tables compare?

Which characteristics do the functions have in common? Choose two correct answers.

Which function has the greater slope and what does it indicate?

How do the functions in the table compare?

Which statements can be used to compare the functions? Choose two correct answers.

Which statements can be used to compare the characteristics of the functions? Choose two correct answers.

What are the domain and range of the step function?

What is the vertex of the absolute value function?

What is the vertex of the absolute value function?

The standard diameter of a golf ball is 42 point 6 7 mm. A golf ball factory does quality control on the balls it manufactures. Golf balls are randomly measured to ensure the correct size. One day, an inspector decides to stop production if the discrepancy in diameter is more than 0 point 0 0 2 mm. Which function could represent this situation?

In a certain country, a letter up to 1 ounce requires postage in the amount of 0 point 4 2 dollars , and each additional ounce (or fraction of an ounce) has an additional cost. The function represents the cost of mailing one letter with a weight of x ounces in this country. f of x is equal to 0 point 4 2 plus 0 point 2 0 lceil x minus 1 rceil Josiah has two letters. The first weighs 2 point 9 ounces, and the second weighs 4 point 1 ounces. What is the total amount Josiah can expect to pay for postage?

Consider the functions f of x is equal to 3 x squared , g of x is equal to 1 over 3 x , and h of x is equal to 3 x Which statements accurately compare the domain and range of the functions? Choose two correct answers.

In the function y is equal to lfloor x rfloor minus 1 , which values of the function are equivalent?

If f of x is equal to 3 lfloor x minus 2 rfloor , what is f of 5 point 9 ?

Which statement is true about f of x is equal to negative 2 thirds start absolute value x plus 4 end absolute value minus 6 ?

A shipping company charges 6 dollars to ship a package that weighs up to 1 pound and 2 dollars for each additional pound or portion of a pound. Which equation represents the cost, in dollars, of shipping a package that weighs x pounds?

What are the domain and range of the step function with the equation? f of x is equal to negative 3 lceil x rceil

Given the function f of x is equal to 0 point 5 start absolute value x minus 4 end absolute value minus 3 , for what values of x is f of x is equal to 7 ?

A company manufactures 16 -oz boxes of cereal. Boxes are randomly weighted to ensure the correct amount. If the discrepancy in weight is more than 0 point 1 5 oz, the production is stopped. What is the range of acceptable values for production to continue?

For which x -values is the graph discontinuous?

What is the domain of the absolute value function?

Which statements can be used to compare the characteristics of the functions? Choose three correct answers.

What is the range of the absolute value function?