Solve the equation for both -1 and 1 first.
50(1/2)^-1 = 100
50(1/2)^1 = 25
Now subtract the two answers and divide by 2 ( -1 to 1 is 2)
75/2 = 37.5
Because the answer got smaller from -1 to 1, the change would be negative.
The rate of change would be -37.5
Answer:
2n-4
Step-by-step explanation:
You're subtracting 4 from the product of n times 2
Answer:
She is at least 51. She could be older.
I think its the third one
Answer:
33/7
Step-by-step explanation:
