Carolina Grass charges $50 for an estimate of the amount of St. Augustine grass needed for landscaping and sells the St. Augustine grass for $125 a pallet. Which graph represents the cost for x pallets of grass plus the estimate? Cost for Grass Cost for Grass Cost ($) 900 800 700 600 500 400 300 200 100 0 1 2 3 4 5 6 7 8 9 > Pallets W. Cost ($) 900 800 700 600 500 400 300 200 100 0 1 2 3 4 5 6 7 8 9 Pallets X. Cost for Grass Cost for Grass Cost ($) 900 800 700 600 500 400 300 200 100 Cost ($) 900 800 700 600 500 400 300 200 100 X 0 1 2 3 4 5 6 7 8 9

Find parametric equations for the line. (enter your answers as a comma-separated list of equations. let x, y, and z be functions of t.) the line in the direction of the vector 5 i + 5 j − 6k and through the point (−4, 4, −2).

What is the slope of the line shown below?

Quick! a survey of 57 customers was taken at a bookstore regarding the types of books purchased. the survey found that 33 customers purchased mysteries, 25 purchased science fiction, 18 purchased romance novels, 12 purchased mysteries and science fiction, 9 purchased mysteries and romance novels, 6 purchased science fiction and romance novels, and 2 purchased all three types of books. a) how many of the customers surveyed purchased only mysteries? b) how many purchased mysteries and science fiction, but not romance novels? c) how many purchased mysteries or science fiction? d) how many purchased mysteries or science fiction, but not romance novels? e) how many purchased exactly two types of books?