Can you answer this CORRECTLY PLEASE AND THANK YOU (BRAINLIEST FOR CORRECT ANSWER) THIS IS ON RATIOS AND RATES

What scale factor was applied to the first rectangle to get the resulting image interior answer as a decimal in the box

In the diagram, the ratios of two pairs of corresponding sides are equal to prove that almn - axyz by the sas similarity theorem, it also needs to be shown that x 6 z un z zz un = 2x zləzz lezy

What is the graph of the function fx x+2/x-3?