Question

GRADE 12 TRIG QUESTION PLS HELP!

Answer 1

Explanation:

12 - 4 = 8 ⇒ sin x is shifted 8 units up.

k = ( 12 - 4 ) ÷ 2 = 4

The abscissa is (
`(x)/(2)` -
`(\pi )/(8)` )

y = 4 sin (
`(x)/(2)` -
`(\pi )/(8)` ) + 8

Possible cosine equation is

y = 4 cos (
`(x)/(2)` -
`(\pi )/(8)` ) + 8