For each of the following functions, identify any restrictions on its domain.5. is there any value of x that would cause this function to be undefined? if there are restrictions on the domain, explain those restrictions. if there are no restrictions, explain why that is.

Acable company wants to provide cell phone service for residents on an island. the function for the cost of laying the cable from the island to the mainland is c(x)= 6.500 square root x2+4, where x represents the length of the cable in feet. what are the domain and range of the function? a) domain: all real numbers range: all real numbers greater than or equal to 17,000 b) domain: all real numbers greater than or equal to 0 range: all real numbers greater than or equal to 17,000 c) domain: all real numbers greater than or equal to 0 range: all real numbers greater than or equal to 13,000 d) domain: all real numbers greater than or equal to 13,000 range: all real numbers greater than or equal to 0

Based on the figures as marked, /\rqs = —

How do you determine if an ordered pair is a solution to a given equation?