Question

what's parabola ? who will tell me I will make brainiest​

Answer 1

Answer:

curve like the path of an object that is thrown through the air and falls back to earth

now make me brainlist ..

Answer 2

Explanation:

There is an easy way to tell whether the graph of a quadratic function opens upward or downward: if the leading coefficient is greater than zero, the parabola opens upward, and if the leading coefficient is less than zero, the parabola opens downward