y=-7x-10

Let x=-2, then y=-7(-2)-10=-24

As we know that the definition of a function says that one input must give us at most one output. Since the above equation is linear, we can have y as a function of x

Let x=-2, then y=-7(-2)-10=-24

As we know that the definition of a function says that one input must give us at most one output. Since the above equation is linear, we can have y as a function of x