The formula K=5/9(F−32)+273.15 converts temperatures from Fahrenheit F to Kelvin K. a. Solve the formula for F.

F=

b. The freezing point of water is 273.15 Kelvin. What is this temperature in Fahrenheit?

273.15 K =
∘F

Question 2
c. The temperature of dry ice is −78.5∘C. Which is colder, dry ice or liquid nitrogen?

Question 3 (essay worth 10 points) (03.06 mc) part a: max rented a motorbike at $465 for 5 days. if he rents the same motorbike for a week, he has to pay a total rent of $625. write an equation in the standard form to represent the total rent (y) that max has to pay for renting the motorbike for x days. (4 points) part b: write the equation obtained in part a using function notation. (2 points) part c: describe the steps to graph the equation obtained above on the coordinate axes. mention the labels on the axes and the intervals. (4 points)