Compare the rates. Pats rate is found in the equation, y=5x-3 Chris' rate is found in the equation y=2x-5

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

What signals you that factoring by grouping is the best method to use when factoring a problem?

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?