Which statement is true about the y-intercept of a quadratic function? A.
A quadratic function can only have one y-intercept.
B.
A quadratic function can have up to two y-intercepts.
The y-intercept is also called a zero of the function,
D.
The y-intercept is located at the point where the value of yis 0.

Which graph corresponds to the function f(x) = x2 + 4x – 1?

Which of the following represents the range of the graph of f(x) below

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.