Domain: (-2, 0) Domain: {-1, -2, 1, 2, 3}
Domain:{-1,0, 1,5}
Is a function
Is not a function
Is not a function
Range:(-0,00)
Range: -4,0, 2,5, 8, 10}
Range: {3,5,7)

Place under Graph, Table Values and Mapping

c.

step-by-step explanation:

she should of added 9^2 and 12^2. that is because it is a^2+b^2=c^2. c^2 is the hypotenuse and should always be bigger than the other two numbers. which is why she should of added 9 squared and 12 squared together instead of 15 squared.