This is my last question someone please help and plz make sure it’s right will mark brainiest:)

Consider circle o, where and . m∠bpd °. °.

Which of the following best describes the graph below? + + 2 + 3 + 4 1 o a. it is not a function. o b. it is a one-to-one function. o c. it is a many-to-one function. o d. it is a function, but it is not one-to-one.

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g