X 2x+1 y (x, y) 1 2(1)+1 3 (1,3) 2 3 2.- x 2x y (x, y) 0 1 2 3.- x x+4 y (x, y) 1 1+4 5 (1,5) 2 3 4 4.- x x/2 y (x, y) 0 0/2 0 (0,0)

idk

step-by-step explanation:

c

step-by-step explanation:

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.