Which graphs of order pairs represent functions ?

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?

What is the value of x? enter your answer in the box.

Four equations are shown below.equation 1: y=2*equation 2: y=2x-5equation 3: y=x2 + 6equation 4: tdentify one linear equation and one nonlinear equation from the list.why each equation you identified is linear or nonlinear.nd one nonlinear equation from the list. state a reasonlinear equation