Look it up I will find it
It is already in standard form.
She used 1221 wrapping paper for 21 gifts, so to find the individual amount, you would do:
1221/21
She used about 58.143 ft² of wrapping paper for each gift.
A because the starting values is not a negative
The slope of the line is 1/8.
The slope is always attached to the x.
Hope this helps!!