Superman needs to save lois from the clutches of lex luthor. after flying for 7 seconds, he is 2550 meters from her. then at 19 seconds he is 1950 meters from her. a) write an equation in slope-intercept form to model this situation where m m is the distance in meters and s s is the time in seconds. b) how far is superman away from lois after flying for 4 seconds?

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.