A substance decays so that the amount A of the substance left at time t is given by: A = A0 ∙ (0.8)t where A0 is the original amount of the substance. What is the half-life (the amount of time that it takes to decay to half the original amount) of this substance rounded to the nearest tenth of a year? 3.1 0.6 2.5 1.6

a reflection across the x-axis , followed by the by a reflection across the y-axis , and then a scale dilation of 0.5 .

i hope this is what you were looking for.

see attached graph

if you need just tell me and i will come to the rescue.

step-by-step explanation:

answer: its the third option.

step-by-step explanation:

i just took the test.