The function c(f) =5/9 (f – 32) allows you to convert degrees Fahrenheit to degrees Celsius. Find the inverse of the function so that you can convert degrees Celsius back to degrees Fahrenheit.

A. f(c) =5/9 c – 32
B. f(c) =9/5 c + 32
C. f(c) = 9/5c – 32
D. f(c) = 5/9c + 32

Question

The function c(f) =5/9 (f – 32) allows you to convert degrees Fahrenheit to degrees Celsius. Find the inverse of the function so that you can convert degrees Celsius back to degrees Fahrenheit.

 		A.	f(c) =5/9 c – 32
 		B.	f(c) =9/5 c + 32
 		C.	f(c) = 9/5c – 32
 		D.	f(c) = 5/9c + 32

ambermarie151 · Answer

@trojanpoem

danjs · Answer

change the farhrenheigt and celsius around, and solve for celsius//

f = 5/9 * (c - 32)

(9/5)*f + 32 = c

so
c^(-1)(f) = (9/5)*f + 32