Answer:
B
Step-by-step explanation:
-x - 1 = x^2 + x
x^2 + 2x + 1 = 0
(x+1)(x+1) = 0
x = -1 (double soution)
y = 1-1 =
y =0
(-1,0) = double solution
The person is 5.5ft long
Reasoning: 30 divided by 6 equals 5
5 times 1.1 equals 5.5
Well start with 3x30 to find the amount he takes in 1 month . Then you take the answer (90)x3. Your answer will be 270 pills .
It is a function because each x value only has one y value. None of the x values are repeating.
Hope this Helps!!