No. A function maps one input to exactly one output. The given relation maps 1 to both 1 and -1, as indicated by the pairs (1, 1) and (1, -1).
Answer:
you can use a graph like a bar graph or a pie chart. or a table that has two parts like what is linked. make sure for the graph to have a key
Step-by-step explanation:
F(8x+5)^-1=0.2
(8+5)^-1=0.077
5^-1=0.2
8x^-1=0.125
0.125-0.2=-0.075/0.2-0.125=0.075
-4/7 (decimal form (.571))