How do i solve a problem with multi-digit whole numbers and with decimals to hundredths

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

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)

What is the definition of a surd. give an example.