Question

1) TUESDAY: Which of the following is NOT quadratic? *

O y = x^2
O x^2 + 2x - 6 = 0
O f(x) = 3x + 8
O x^2 + x = 18
O All of these are quadratic​

Answer 1

Number 3 I suppose . H t you ee

Answer 2

Hello, the answer I came across was the third one because for an equation to be quadratic it must have exponents. Hope this helped!!