Consider the table that includes the input and output values of a function.
Which best describes the constant difference for the
function?
х
-9
-3
3
9
15
f(x)
-65
-17
7
7
-17
O a constant first difference of -24
O a constant first difference of 48
O a constant second difference of -24
O a constant second difference of 48

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

For the equations below which statement is true ? -2x=14 6x=-42

Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9