Type your answer in the blank and click Check Answer.

Question 4
Use the equation to find when the coffee will be 75 degrees. Round to the nearest tenth of a minute.

Check Answer

Answer: Your prediction should be between 36.7 and 36.8 minutes.
To find this estimate, substitute 75 degrees for y into the equation and then solve for x. 75 = 135.118(0.942)x + 60

Go to question 5.