Can anyone asap im giving ! i need with all of them! or at least what you can

Icould really use some with this question.

Venita is sewing new curtains. the table below shows the relationship between the number of stitches in a row and the length ofthe row.sewingnumber of stitches length (cm)51 131532024306what is the relationship between the number of stitches and the length? othe number of stitches istimes the length.o. the number of stitches is 3 times the length.

Which statement best describes how to determine whether f(x) = x squared- x +8 is an even function ?