Please no links will mark brainiest for compleat answer.
question is in pic below

Afootball is throw by a quarterback to a receiver

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.

If x-1 and x+3 are the factors of x3+10x2+ax+b find a and b