Is this set of ordered pairs of a function?
(1,1) (2,3) (3,4) (4,2) (5,1)

Aheated piece of metal cools according to the function c(x) = (.5)x ? 7, where x is measured in hours. a device is added that aids in cooling according to the function h(x) = ? x ? 2. what will be the temperature of the metal after two hours?

What is the quotient of m^6/5 ÷ 5/m^2? assume m does not equal pl

Vanessa earns a base salary of $400.00 every week with an additional5% commission on everything she sells. vanessa sold $1650.00 worth of items last week.