Question

The line y=−x+1
is drawn on the coordinate plane. It is translated 1 unit to the right and 2 units up. What is the equation of the translated line?(1 point)
Responses

y=x+3
y equals x plus 3

y=−x+4
y equals negative x plus 4

y=x+4
y equals x plus 4

y=3

Answer 1

y = −x + 4

(Translate a point (x0,y0) on y = −x + 1 to (x0+1,y0+2). Let x0 = x−1, y0 = y−2: y−2 = −(x−1)+1 ⇒ y = −x+4.)