Wildcard

• [-0.25, 2.375]

• [0.25, 5]

• [-5, -0.25]

• [-2.375, 0.25]

• 0.5

• 13.5

This equation models the data from question 1, where x stands for month of the year and y stands for daylight hours.  Use the equation to predict th length of daylight during the month of May.

• 5 hours
• 14.28 hours
• 11.9 hours
• 13.85 hours

At a pier, scientists measure the depth of the water according to the tides.  At high tide, the water depth is 8 feet.  At low tide, 6.2 hours later, the depth is 5 feet.  Use the equation to predict the depth after 4 hours.

• 4 feet deep
• 5.84 feet deep
• 5.42 feet deep
• 4.98 feet deep.

At a pier, scientists measure the depth of the water according to the tides.  At high tide, the water depth is 8 feet.  At low tide, 6.2 hours later, the depth is 5 feet.  What is the average depth of the water?

• 6.5 feet

• 1.5 feet

• 1.57 feet

• 6.8 feet