C (3rd Answer)
1st term is 900 and as n increases (number of terms increase), each time it goes down by 50 if n is greater than 1.
Answer:
C
Step-by-step explanation:
The trig equation

where d represent the midline.
D is represented by positive 1 so y=1 is the midline.
Answer:
1. C and D 2. B 4.C
Step-by-step explanation:
The value of 2 in 2481 is 1000 less times the value of 2 in 5072
Answer:
The type of transformation that is used here is translation. Translation is when one shape slides to another location. According to the picutre, the shape is the same size and not rotated. Therefore, it is a translation.