Can someone answer and give a step by step explaination for number 9?
Thank you!

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)

16x^2-16x=5 solve the equation by completing the square

Which of the following questions describes the equation g + (-4) = -5? a)what number, when added to negative four, is equal to negative five? b)what number, when added to negative five, is equal to negative four? c)what number, when subtracted from negative four, is equal to negative five? d)what number, when subtracted from negative five, is equal to negative four?