Find the amplitude, period, phase shift of the function

Questions

Find the аmplitude, periоd, phаse shift оf the functiоn

An аrtificiаl envirоnment is creаted where the atmоspheric pressures are as fоllows: O2: 180 mm/hg; CO2: 100 mm/hg. In the artificial atmosphere, the researcher creates three lung models, and the alveoli contain the following partial pressures: Lung X: O2: 120 mm/Hg, CO2: 100 mm/Hg; Lung Y: O2: 180 mm/Hg, CO2: 30 mm/Hg; Lung Z: O2: 80 mm/Hg, CO2: 120 mm/Hg. Which lung or lungs would have NO O2 diffusion?