Answer:
B=9
Step-by-step explanation:
b+4=2b-5
b-2b+4=-5
b-2b=-5-4
-b=-5-4
-b=-9
b=9
Step-by-step explanation:
4 is the A or Ampltiude
To find the period set it equal to 2 pi/B


b=

b=

There is no phase shift
The midline or d or vertical shift is 1.
Our equation for 8 is

9.Use sin function. The a value is 2 or -2 your choice.
Set up the period equal to the equation



Which equal 6.
B=6
There is no C and the D and Vertical Shift is 1.
Our equation is

D) the x intercept as you let each bracket equal to 0 to find the x coordinate
Answer:
96
Step-by-step explanation:
1200 × 8% or 0.08 = 96
so 96
Answer:
THE 3RD ONE
Step-by-step explanation:
I THINK IM NOT REAALY SURE????