Square ABCD is shown below with line EF passing through the center: If Square ABCD is dilated by a scale factor of two about the center of the square, dilated line E'F' will... A) be parallel to line EF and pass through point C

B) contain the points E and F

C) be perpendicular to line EF and pass-through point A

D) shift two units to the right

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

Which value of c would make he following expression completely factored? 8x+cy

What is the location of point g, which partitions the directed line segment from d to f into a 5: 4 ratio? –1 0 2 3