Question

Which of the following is a function equivalent to f(x) = 4(1.8)2x?

f(x) = 4(3.24)x
f(x) = 4(3.24x)
f(x) = 12.96x
f(x) = 51.84x

Answer 1

you can re-write this as 4(1.8^2)^x

Answer 2

1.8^2 = ?

Answer 3

Okay so do i multiply that??? 1.8 * 2

Answer 4

^ means exponent

Answer 5

1.8^2 = 1.8 squared = 1.8*1.8 = ?

Answer 6

Oh yea okay hold on

Answer 7

When i did that i got 3.24

Answer 8

good so we get 4(3.24)^x (A)

Answer 9

Ohhh okay

Answer 10

Thanks!