# Whendive below the surface of theyouwater, the pressure increases. You canfeel this in your ears when you dive to thebottom of a deep swimming pool orspring. The function that describes this29d,66where d is the depth in feet below thesurface of the water and P is therelationship is P(d) = 14.5 +pressure in pounds per square inch (PSI).What is the pressure at the surface of thewater? Select the correct units from thesecond box.Select an answerAt what depth is the pressure exactlydouble the pressure at the surface of thewater?Select the correct units from thesecond box.Select an answerWhat is the pressure at a depth of 165feet? Use function notation in the first boxand give the answer in the secondbox.Select the correct units from the thirdbox.Select an answerWhat is the pressure at a depth of 231feet? Use function notation in the first boxand give the answer in the secondbox.Select the correct units from the thirdbox.Select an answer Which of the following is the graph of thefunction P(d).200|480-160İ40-+20-1008060402040+20+40 80 120 160 200 240 280 320200+180-160140-+20-1008060402040 80 120 160 200 240 280 320+204200+180-460140120-100804020-40 80 120 160 200 240 280 320-4020+200+460+40120-1008060402040 80 120 160 200 240 280 320-40O20+

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