Get the answers you need at Westonci.ca, where our expert community is always ready to help with accurate information. Our Q&A platform provides quick and trustworthy answers to your questions from experienced professionals in different areas of expertise. Our platform provides a seamless experience for finding reliable answers from a network of experienced professionals.

Find the vertex of the quadratic function given below.
f(t) = (x – 4)(x + 2)

a. (1,-9)
b. (-4,2)
c. (-1,9)
d. (4,-2)