State the domain of the following relation and state if it is a function. (2, 4), (8, 6), (5, 5), (2, 7), (4, 5)

The only way to identify an intercept is as an ordered pair. true false

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?

To solve the system of equations below, pedro isolated the variable y in the first equation and then substituted it into the second equation. what was the resulting equation? { 5y=10x {x^2+y^2=36