The vertices of a triangle are P(2, −1), Q(3, −3), and R(8, −4). Name the vertices of Ry = x (POR).
A. P'(1, −2), Q'(3, −3), R'(4, −8)
B. P'(−1, −2), Q'(−3, −3), R'(−4, −8)
C. P'(−1, 2), Q'(−3, 3), R'(−4, 8)
D. P'(1, 2), Q'(3, 3), R'(4, 8)

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 of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

Jenny earned a 77 on her most recent test jenny score is no less then 5 points greater then 4/5 of terrance’s score if t represents terrance score which inequality represents the situation