What are the domain and range of the function f(x)=sqrtx+2-3

domain: (2, infinity sign)
range: (-3, infinity sign)

domain: (-2, infinity sign)
range: (-infinity, -3)

domain: (-2, infinity)
range: (-3, -infinity)

domain: (2, infinity)
range: (-infinity, -3)

Part of the total score for each program is the sum of five program component scores. on the free program, the sum of these five program component scores is multiplied by a factor of 2.0. yuzuru hanyu, of japan, earned scores of 9.07, 8.96, 8.89, 9.21, and 9.36 for the program components portion of his free program. how many total points did he receive for this portion?

15 point ! ~ see if you know the answer to both you!

If n stands for number sold and c stands for cost per item, in which column would you use the formula: ? a. column d c. column f b. column e d. column g