Question

give the period of each function:
y=4sin(2x)+1


please show step by step :)

Answer 1

below things will not have any effect on period :

4 increases the amplitude
1 shifts the function up

Answer 2

do you knw period of sin x ?

Answer 3

i have no idea. i am so lost

Answer 4

its okay, any idea what period of a function means... ?

Answer 5

if you wanto just knw the period somehow, you can use the direct formula here :

http://www.mathwarehouse.com/trigonometry/period-sine-cosine/how-equation-effects-graph.php

good luck :D