A store is having a sale where winter clothes are 60% of the original price. A sweater is on sale for $30 . What was the origina
1 answer:
You might be interested in
Answer:
The height of the surface increases, then decreases, from the center out to the sides of the road.
Step-by-step explanation:
Let
y------> the height of the surface
x------> the road
we know that
The quadratic regression graphed represent a vertical parabola open downward
The function increase in the interval -------->
The function decrease in the interval -------->
therefore
The height of the surface increases, then decreases, from the center out to the sides of the road.