# Is #y=x^2 + 2x-3# a quadratic?

Yes, it is a quadratic function

Examples:

By signing up, you agree to our Terms of Service and Privacy Policy

- How do you write the equation of the parabola in vertex form given vertex (-3,4); x-intercept -1?
- What is the equation of the parabola with a vertex at the origin and a directrix of #y=1/4#?
- How do you describe the nature of the roots of the equation #3x^2-4x=-2#?
- What is the vertex form of #y=-3x^2 - 5x + 9 #?
- How do you find the vertex of #f(x)=3(x+4)^2+2#?

- 98% accuracy study help
- Covers math, physics, chemistry, biology, and more
- Step-by-step, in-depth guides
- Readily available 24/7