For which rational expression is –5 an excluded value of x?
x-5/6
x+5/6
6/x-5
6/x+5

the circle graph is not a function.

step-by-step explanation:

the graph of the circle is not a function.

because for a graph to be a function, each value of x must give one value of y

in the circle, the values of x for -2< x< 2 each give 2 values of y.

hence this is not a function.

step-by-step explanation:

their are no angles. sorry cant .