Select all the correct answers:
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1. A function can have more than one y intercept.
2. The highest x intercept of f(x) = x^2 + 2x -15 is x =3. 3. A polynomial with odd degree has always at least one intercept. 4. The x intercept of an exponential function is x = 1. 5. A function can intersect the x axis in at most one point. |
6.The y intercept is given by the constant term in any polynomial function.
7. You can find the symmetry axis of a quadratic if you know its x intercepts. 8. The x intercept of sqrt(x-4)= 0 is 0. 9. When the discriminant of a quadratic function is negative, the function does not have any real x intercepts. 10. The x intercepts of any function are also called the zeros of a function. |