1. Determine whether the relation is a function, Input, x 9 | 6 | 3 6 Output, y|-4-2 0 2

It is Function

Step-by-step explanation

for a function each input goes to one output in you case each input goes to one output so its a fuction

it is a function

Step-by-step explanation:

the answer would be 150 books

step-by-step explanation:

if you divide 300 by 2 you will get 150

answer: - (a)

(b) 88 seats

step-by-step explanation:

given: in an auditorium, there are 22 seats in the first row and 28 seats in the second row.

thus first term=

second term=

the number of seats in a row continues to increase by 6 with each additional row.

⇒d= 6

a) given formula :

b)   let the number of seats (n) = 12

substitute n=12 in the explicit rule formed in (a)

∴there are 88 seats in 12 rows.