Parent function:
[tex]y=5^{-x}[/tex]Transformations:
[tex]y=a*5^{bx-h}+k[/tex]If a is negative it is a reflection across x-axis
If b is negative (change of symbol of x variable) it is a reflection across the y-axis
If h is positive it is a translation h units to the left
If h is negative it is a translation h units to the right
If k is positive it is a translation k units up
If k is negative it is a translation k units down
Given expressions and corresponding transfomation are:
1.
[tex]y=5^x[/tex]2.
[tex]y=5^{-x}+5[/tex]3.
[tex]y=5^{-x-5}[/tex]4.
[tex]y=5^{-x+5}[/tex]5.
[tex]y=-5^{-x}[/tex]6.
[tex]y=5^{-x}-5[/tex]