Sagot :
Answer:
The parent function:
y=x2
Step-by-step explanation:
looks like this:
graph{x^2 [-10, 10, -5, 5]}
This function has a negative sign which flips the graph along the x-axis. In other words, the parabola opens downwards. The 3 simply "tightens" the graph. The parabola gets narrower and grows faster.
graph{-3x^2 [-10, 10, -5, 5]}