Question

A ball is dropped from a certain height. The function below represents the height f(n), in feet, to which the ball bounces at the nth bounce.

f(n) = 9(0.7)n

What does the number 9 in the function represent?

Answer 1

Number of times the ball was dropped.

Height from which the ball was dropped.

Height to which the ball will bounce at the nth bounce.

Number of times the ball bounces at the nth bounce.

Answer 2

what is the height of the ball on the zeroth bounce (i.e. before you drop it the first time) ?

Answer 3

6.3?

Answer 4

Do you still need help with this?

Answer 5

so what is it?

Answer 6

B?

Answer 7

@phi

Answer 8

Yep

Answer 9

would it be b for this one too? @pierodog

Answer 10

Or D?

Answer 11

@Cpt.Sparz can you help

Answer 12

No this one is D