Which must be true of a quadratic function whose vertex is the same as its y-intercept?

the reporter's right

step-by-step explanation:

1/4 = .25 / 25%

step-by-step explanation:

no, her answer is not correct.   we square the lengths of all sides and then determine whether the pythagorean theorem holds here:

9² + 15² = 306.   this is not equal to the square of the longest side ( that square being 395.   answer c is correct.

ca = ec

cpctc makes it so that corresponding parts of the triangle you proved to be equal are equal, the other options aren't part of the part of the triangles you proved to be equal.

14.29%

step-by-step explanation: