Question

Which function is a quadratic function?

y - 3x² = 3(x² + 5) + 1
y²-7x = 2(x² + 6) + 7
y-2x² = 6(x3 + 5)-4
y - 5x = 4(x + 5) + 9

Answer 1

y – 3x2 = 3(x2 5) 1 is correct

Explanation:

hope this helps this may be wrong