Refrection over the x-axis changes |x| to -|x|.
Vertical stretch by a factor of 2.5 changes the function to -2.5|x|
Shifting the function down by 3 units changes the function to -2.5|x| - 3
Therefore, f(x) = -2.5|x| - 3
When purchased for 6.19, after mark up +4.20 = $10.39
Answer:6.5+5+7.5=19
Step-by-step explanation:
all you gotta do is add and you will never fail my guy