Question

Determine the direction that this parabola
opens:
y = 2x^2- 4x - 6

Answer 1

Upward

Explanation:

because the therm that multiply x^2 is positive

Answer 2

it opens up, when the first number is a positive, the parabola opens up, when the first number is a negative, the parabola opens down. in this case, the number is positive, so up is the answer

Explanation: