List the key features of the quadratic function y = –x2 + 4x – 3. Question 1 options:

A) 
x-intercepts: (1,0) and (3,0), y-intercept: (0,3), vertex: (2,–1)

B) 
x-intercepts: (–1,0) and (–3,0), y-intercept: (0,–3), vertex: (2,–1)

C) 
x-intercepts: (1,0) and (3,0), y-intercept: (0,–3), vertex: (2,1)

D) 
x-intercepts: (1,0) and (3,0), y-intercept: (0,–3), vertex: (–1,2)

List the key features of the quadratic function y = x2 – 16.

Question 2 options:

A) 
x-intercepts: (–4,0) and (4,0), y-intercept: (0,16), vertex: (0,16)

B) 
x-intercepts: (–16,0) and (16,0), y-intercept: (0,–4), vertex: (0,–4)

C) 
x-intercepts: (–4,0) and (4,0), y-intercept: (0,–16), vertex: (0,–16)

D) 
x-intercept: (4,0), y-intercept: (0,–16), vertex: (0,–16)

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