Answer:
y=x^2-2x+1 is matched to the second graph
Y=x^2-2x is matched to the third graph
Y=2x^2+4 is matched to the first graph
One unit down means a change in the y-axis. The graph one unit above shows no y-intercept in the equation because the intercept is 0.
Shii I don’t know that one there bud
Lines TW and YX are parallel because the angels are congruent (-:
The number with the same value as 28 tens is 280.