12 Britany is training for a marathon. She is able to run 6 miles before

settling into a constant pace. The equation y = sír + 6 can be used

to find her distance after her pace is set. If y is the total miles run,

and is the number of minutes after she reaches 6 miles, which

statement best describes the rate of change in the distance run?

O A.

For every minute, she will run

of a mile.

OB

For every 31 minutes, she will run

of a mile.

OC. For every 5 of a minute, she will run one mile.

OD

For every minute, she will run 31 miles.