Question

.

Answer 1

any ideas?

Answer 2

sin has a normal period at sin(2pi), so when x=6 ...

kx= 2pi, given that x=6

k = 2pi/6

Answer 3

its either a or b, whats the amplitude needed?

Answer 4

given an interval from i to k

half the distance is (k-i)/2

and the midpoint is (k+i)/2

amplitude is a distance, midline is an everage ....

Answer 5

@amistre64

Answer 6

my hints speak of both amplitude and midline ....

Answer 7

what interval did they give you?