To change a temperature in degrees to Fahrenheit, F, to a temperature in degrees Celsius, C, the equation C =5/9+(-160/9) can be used. How do you know the equation represents a linear function

A50% increase followed by 33 1/2% decrease

Which geometric principle is used to justify the construction below?

Three students each examine the system of linear equations shown. 8x + 4y = 16 8x + 2y = 8 caleb says there is exactly one solution. jeremy says there is no solution. kim says there are infinitely many solutions. which student is correct? provide mathematical reasoning to support your answer. answer in complete sentences. : d