F(x)=7-4x+x^2
-b/2a
4/2•1
2
the axis of symmetry is 2
Answer:
midpoint is (-1,4.5)
Step-by-step explanation:
Use the midpoint formula: 
x coordinate of midpoint equals [(-4) + (2)]/2 = -1
y coordinate of midpoint equals [(4) + (5)]/2 = 4.5
I believe the answer is a translation 4 units left and 1 unit up