Combining Functions — Quiz Answers

Study these equations: f of x is equal to 2 x minus 4 g of x is equal to 3 x plus 1 What is h of x is equal to f x g x ?

f of x is equal to 8 x minus 2 g of x is equal to 9 x plus 2 What is h of x is equal to f of x minus g of x ?

Study the equations: f of x is equal to 11 x minus 5 g of x is equal to negative 2 x minus 4 What is h of x is equal to f x g x ?

An engineer is designing a building and wants rectangular spaces to maintain a ratio of 2 to 3 For any measurement value x , the length and width of the rectangular spaces can be represented by the functions: Length: f of x is equal to 3 x Width: g of x is equal to 2 x Which function represents the area for any rectangular space in the building?

Mario invests 1 dollars comma 500 in a savings account that earns 2 percent interest a year. He also plans to set aside 50 dollars cash a month. x is equal to number of years Savings account: f of x is equal to 1500 times 1 point 0 2 to the x th power Cash savings: g of x is equal to 50 times 12 x Which function represents the total amount Mario will save over x years?

f of x is equal to 8 x squared minus 2 x plus 3 g of x is equal to 12 x squared plus 4 x minus 3 What is h of x is equal to f of x minus g of x ?

f of x is equal to 3 point 7 minus 2 x g of x is equal to 0 point 2 5 x minus 5 What is f of x plus g of x ?

A wedding planner is organizing the seating for a wedding. He can represent the number of rows by the function f of x is equal to 13 x and the number of seats in each row by the function g of x is equal to 5 x minus 2 Which function represents the total number of seats?

f of x is equal to x squared minus 3 x plus 5 g of x is equal to 2 x squared minus 4 x minus 11 What is h of x is equal to f of x plus g of x ?

Study these equations: f of x is equal to 2 x minus 8 g of x is equal to negative 5 x What is h of x is equal to f x g x ?