20
No. [ y = 4x2 ] is a quadratic equation.
8X14=80
Quadratic - the degree is two.
Because when your solving a quadratic equation your looking for x-intercepts which is where why equals 0 and x equals what ever the answer is.
It is a quadratic relationship which for every x, y is squared.
-8
No translation will invert a quadratic graph.
is a quadratic equation for y, in terms of x.
y=±√15
Yes.
Two equations: a linear one in y and a quadratic in x.
No, y=x^2 + 2 is a quadratic equation. A linear equation is one in the form y=mx+b. A quadratic has a form y=ax^2+bx+c.