PLEASE HELP

this is a formula for a sequence, f(x) = 8 - 11x, what is f(8)?

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

Complete the solution of the equation. find the value of y when x equals to 1 9x-5y=29

Which function can be used to model the monthly profit for x trinkets produced? f(x) = –4(x – 50)(x – 250) f(x) = (x – 50)(x – 250) f(x) = 28(x + 50)(x + 250) f(x) = (x + 50)(x + 250)