Answer to Question #83642 in Algebra for sabreen

Question

a submarine is moving inside the Atlantic ocean according to the formula y1=x2+2x-2. A school of fish is travelling inside the Atlantic ocean according to the formula of y2=- 0.5. scientists have approached you, in order to help them in the following:
1. On the same graph, draw the tracks of both the submarine and the school of fish.
2. Find the roots of the submarine track, by solving the y1 equation.
3. Identify the co-ordinates of intersection between the submarine and the school of fish.