Question

Jan'ai was asked to determine the minimum for a function with zeros located at –1 and 5, which also has a y-intercept of (0, –25). Her work is shown.
Which best describes the FIRST error in Jan'ai's work?
A) She incorrectly determined the factors for the beginning function.
B) She incorrectly determined the a value.
C) She incorrectly transformed the equation to standard form.
D) She incorrectly determined the x-coordinate of the vertex.
I think it is C idk tho

Answer 1

The answer is D. Here is the picture:

Answer 2

Answer:

D) She incorrectly determined the x-coordinate of the vertex.