What will happen if the reciprocal is not properly used?

Find the domain of the following expression: 1/(√x)-2

What is the circumference of a circle with an area of 50.24 cm²?

Which of the following describes how to translate the graph y = |x| to obtain the graph of y = |x+1|+1? shift 1 unit left and 1 unit down shift 1 unit left and 1 unit up shift 1 unit night and 1 unit down shift 1 unit nght and 1 unit up