I would go with barb, think of a barbed wire fence and then think of the tip of the arrow. It makes the best match.
Answer:
She
Explanation:
She is the subject. It is usually the first noun that pops up. (USUALLY)
Answer:
The rate of change is -5
Explanation:
The rate of change between two points means to find its slope.
The coordinates given are points A(–3, 0) and B(–2, –5).
Remember that coordinates are designated (X, Y)
The rate of change/
Slope ∆= (Y2 - Y1)/ (X2 - X1)
∆ = (-5 - 0)/ (-2- (-3))
∆ = -5/ (-2+3) = -5/ 1
The rate of change is -5
