function rules

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 linear function in the table. => f ( x ) = 4 x - 1 or f ( x ) = 2 x + 3 or f ( x ) = 3 x + 1 or None of the above..

The graph of the function rule intersect the y -axis at (0, 13). Which of the following is true about the coordinates of the point? => Input = 13, Output = 13 or Input = 0, Output = 13 or Input = 13, Output = 0 or Input = 0, Output = 0..

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..

Which of the graphs best suits the function rule y = x + 2? => Graph 1 or Graph 2 or Graph 3 or Graph 4..

Write a rule to describe the number of pints of a liquid as a function of the number of quarts. => f(x) = 0.5 x or f(x) = 1.5 x or f(x) = 4 x or f(x) = 2 x..

What are the values of the function rule f ( x ) = 3 x 2 - 3, for x = - 3, 0, 3, 4? => 24, -3, 24, 45 or 24, -3, 25, 45 or 24, -3, 24, 46 or 25, -3, 24, 45..

What are the values of the function rule f ( x ) = 8 x 2 - 5 , for x = -6, -5, 0, 5? => 284, 195, -5 and 195 or 283, 195, -5 and 195 or 283, 200, -5 and 195 or 283, 195, 10 and 195..

What are the values of the function rule f ( x ) = 3 x 2 - 5, for x = - 3, 0, 3 and 4? => 22, -5, 23, 43 or 23, -5, 22, 43 or 22, -5, 22, 43 or 22, -5, 22, 44..

What are the values of the function rule f ( x ) = - 2 x 2 + 4 x , for x = - 2, 0, 2, 4? => -16, 0, 0 and -16 or -16, 0, 0 and -14 or -14, 0, 0 and -16 or -16, 2, 0 and -16..