I need help my teacher's note didn't help at all please

Which point lies on a circle with a radius of 5 units and center at p(6, 1)?

Which of the following tables represents exponential functions?

Television sizes are based on the length of the diagonal of the television's rectangular screen. so, for example, a 70-inch television is a television having a diagonal screen length of 70 inches. if a 70 inch television's diagonal forms a 29°angle with the base of the screen, what is the vertical height (1) of the screen to the nearest inch? 70 inhin