Answer:
Believe on what you heart says
add 4 each time
the nth term is a_n or f(n)
the next term after that is a_{n+1} or f(n+1)
so each term is 4 more than previous
basically
a_{n+1}=4+a_n or
f(n+1)=4+f(n)
same thing
80% because you would do 32 divided by 40 *100 to get 80%
You’re supposed to put A on 1,-1
Q (2,-3) R (4,-3)