For a large party a restaurant charges a large reservation fee of $25, plus $15 per person. The total charge for a party of x people is f(x)= 15x + 25. How will the graph of this function change if the reservation fee is raised $50 and if the per-person charge is lowered to $12?

x+y=90

x=30-y=x

step-by-step explanation:

if you understand you will get the answer

step-by-step explanation:

where is the graph? need more info

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.