Question #bc34e
1 Answer
Jan 17, 2018
Please see below.
Explanation:
.
Since the variable
Therefore, in:
what determines the direction in which
You can make a table of values as you normally would when you want to graph a function and try increasing values of
You will see how the sign of
Below, you can see the graph of
graph{3x^2 [-10, 10, -5, 5]}
And here is the graph of
graph{-3x^2 [-10, 10, -5, 5]}