The temperature in Kiev rises by 6°C over the next 6 hours. What is the temperature in kiev at 6 p. m?

Given the graph below state whether or not the relation is a function, and give the domain and range.

What expression is equivalent to (2x-1)(x-3)?

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.