Write the expression for when you translate the graph of
y = |0.5x -2|+3
a) one unit up
Add +1 to the right side:
y = |0.5x -2|+3+1
y = |0.5x -2|+4
b) one unit down
Add -1 to the right side:
y = |0.5x -2|+3-1
y = |0.5x -2|+2
c) one unit to the left
Replace x by (x+1)
y = |0.5(x+1) -2|+2
y = |0.5x+0.5-2|+2
y = |0.5x-1.5|+2
d) one unit to the right
Replace x by (x-1)
y = |0.5(x-1) -2|+2
y = |0.5x-0.5-2|+2
y = |0.5x-2.5|+2
Edwin