Khloe is preheating her oven before using it to bake. Khloe wants to predict the final temperature after xx minutes. She wrote the equation y, equals, 20, x, plus, 78y=20x+78, where yy represents the final temperature in degrees Fahrenheit. What is the meaning of the yy-value when x, equals, 1x=1?

Multiple Choice Answers

The oven's temperature after 0 minutes.

The time when the oven's temperature is 0, degrees0

The rate of change in the oven's temperature over time.

The oven's temperature after 1 minute.