A hiker records his attitude over time and lists the data in the table below. HIKING ALTITUDES Time Altitude (In minutes) (in feet) 25 30 50 60 75 90 100 120 How fast is the hiker climbing? 0.4 foot per minute 0.8 foot per minute 个​

Asystem of linear equations contains two equations with the same slope. select all of the correct statements. i a. the system may have two solutions. - b. the system may have infinitely many solutions. c. the system may have one solution. o d. the system may have no solution. submit