Question

Which is not the quadratic inequality? y = 7x2 + 5x - 7 y < 7x2 + 5x - 7 y > 7x2 + 5x - 7

Answer 1

y = 7x2 + 5x - 7

Explanation:

A quadratic inequality may take the form of a relation written as follows:

y ax 2 + bx + c, y ≤ ax 2 + bx + c

or

y ax 2 + bx + c, y ≥ ax 2 + bx + c