Question: Cory drinks water from a bottle during a bike ride. The average amount of water, in ounces, in his water bottle can be represented by the equation y=-8 x+32, where y is the amount of water remaining after x hours. Based on the equation, what amount of water, in ounces, will remain in the bottle after Cory rides for 2 1/2 hours?
A) 8
B) 12
C) 20
D) 32
Correct answer: B
Grade: 8 | Topic: Statistics and Probability | Difficulty: Medium | Standard: 8.SP.A.3