each Saturday morning Janie works 5 hours and earns $35.75. How much does Janie earn for each hour she works?

$7.15

Step-by-step explanation:

You would get this by dividing $35.75 by 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.

yes

yes yes yes