Which ratio does not belong with the other three 4/10, 2/5, 3/5, 6/15

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.

What makes a trapezoid an isosceles trapezoid?

Need plz been trying to do it for a long time and still haven’t succeeded