function rules from tables

Which of the following function rules satisfies the table? => f ( n ) = 2 n + 1 or f ( n ) = 2 n - 1 or f ( n ) = 2 n or f ( n ) = 2 n + 2..

Choose a rule for the linear function in the table shown. => f ( x ) = 1 2 x - 1 or f ( x ) = - 2 x - 1 or f ( x ) = 2 x + 3 or f ( x ) = 2 x + 1..

Choose a rule for the linear function in the table shown. => f ( x ) = 2 x + 1 or f ( x ) = 1 2 x - 1 or f ( x ) = - 2 x - 1 or f ( x ) = 2 x + 3..

A Painting exhibition is being organized in Milan. The painters who wish to exhibit and sell their paintings need to pay $100 for the space and $20 for each painting they sell. Which of the following equations best suits the function rule that represents the amount paid to the o..

Write a rule for the quadratic function. Input x 0 1 2 3 Output f ( x ) -3 -1 5 15 => f ( x ) = 2 x 2 - 3 or f ( x ) = x 2 - 3 or f ( x ) = 2 x 2 + 3 or None of the above..

Which of the following rules represents the quadratic function? Input x 3 4 5 6 Output f ( x ) -21 -44 -75 -114 => f ( x ) = 5 x - 4 x 2 or f ( x ) = x + 4 x 2 or f ( x ) = 5 x - x 2 or None of these..

Which of the following rules give the input - output relationship for the quadratic function? Input ( x ) 0 3 4 5 Output y 6 -66 -122 -194 => y = 8 x 2 - 6 or y = -8 x 2 + 6 or y = 8 x 2 + 6 or y = x 2 + 6..

Write a rule for the linear function from the table [Using f( x ) = mx + b , where m = (difference between the f( x )-values)/ (difference between the x -values) and b is the value of f( x ) when x = 0.] => f ( x ) = 4 x -1 or f ( x ) = 2 x + 1 or f ( x ) = x + 1 or No..

Identify the rule that is used in the table. => subtract 9 or add 9 or add 7 or subtract 7..

Choose the rule for the table. => add 5 or add 7 or subtract 7 or add 6..