Q:

Which of the following is the graph of the quadratic function y = x2 - 4x +4?​

Accepted Solution

A:
Answer:B. Graph DStep-by-step explanation:Start with the vertex formula for each, y = a(x - h)Β² + k, where (h, k) β†’ (2, 0) is the vertex, plus, -h gives you the OPPOSITE terms of what they really are, and k gives you the EXACT terms of what they really are. So, insert the vertex into the Vertex Equation FIRST, y = (x - 2)Β². We reason why there is no k is because it is represented by 0. So, squaring this monomial will give us xΒ² - 4x + 4. Ta Da!I am joyous to assist you anytime.