Explain how we read the three graphs in Figs. A1.1 and A1.2. In Figure A1.1 In Figure A1.2 OPF and 25 20.320 ft 20 32F

Explain how we €œread€ the three graphs in Figs. A1.1 and A1.2.
In Figure A1.1

In Figure A1.2

OPF and 25 20.320 ft 20 32F and 20,320 f 6 E 15 32oF and 8 0 ft Origin A. -60 -30 0 30 60 90 120 Temperature (degrees F) Negative Posltive 10 0.5 2.00 3.8 million songs at $1.37 per song 3.8 milion songs and 0.2 million albums were downlooded 1.37 0.3 1.00 0.2 0.50 3.8 Quantity (millions of songs per day) 3.8 Quantity (millons of songs per day) 2.0 6.0 2.0 6.0 (a) Singles downloads: quantity and price (b)Downloads: singles and albums