Question

Robert wants to throw a party for his friends. He has booked a banquet hall where he plans to serve dinner. The hall costs $200, and dinner costs $30 per person. If the final bill is p, which function gives the number of friends at the party.

Answer 1

f(p) = 30p + 200

Answer 2

Thats not one of my answer chocies though.

Answer 3

what are your choices ?

Answer 4

p+200/30

Answer 5

p-200/30

Answer 6

30(p+200)

Answer 7

30(p-200)

Answer 8

Woukld it be 30(p+200) ?

Answer 9

wait.....(p - 200) / 30

(total price - 200) / 30....hmmm...I am kinda leaning towards this one

Answer 10

It was right.
Can you help me with another problem ?

Answer 11

I can try

Answer 12

The volume of a sphere can be described in terms of its radius r as V = 4`ª`#`r³. Which is its inverse function that gives the radius r in terms of the volume V?

Answer 13

I am sorry....I do not know this one.

Answer 14

Its fine