Which statement best interprets the rate of change of the linear model shown in the table?
(1 point)
• The elevation of a hiker who is hiking down to a canyon floor changes at a rate of —20 feet per minute.
• The elevation of a hiker who is hiking up from a canyon floor changes at a rate of 20 feet per minute.
• The elevation of a hiker who is hiking up from canyon floor changes at a rate of —20 feet per minute.
• The elevation of a hiker who is hiking down to a canyon floor changes at a rate of 20 feet per minute.