A
is used to display and observe relationships between two sets of categorical data.

answer: c

because if you look at the chart you can see a pattern and compare it to the question he simplify out your

but i think the formula is f(x)=6x

unless if u could do my questions, if not i wouldn't want to

answer: all of the odd numbers were opened

the first person was the one that was opening all of the lockers. since one is odd, this causes all of the odd number lockers to be opened in the end.

answer: c

(2, -4)

goes 7 to the

(9, 4)

easy