subject
Mathematics, 08.05.2021 04:20 daeshawnc14

If C is the line segment connecting the point (x1, y1) to the point (x2, y2), find the following. x dy βˆ’ y dx C (b) If the vertices of a polygon, in counterclockwise order, are (x1, y1), (x2, y2), , (xn, yn), find the area of the polygon. A = 1 2 (x2y1 βˆ’ x1y2) + (x3y2 βˆ’ x2y3) + + (xnynβˆ’1 βˆ’ xnβˆ’1yn) + (x1yn βˆ’ xny1) A = 1 2 (x1y2 βˆ’ x2y1) + (x2y3 βˆ’ x3y2) + + (xn βˆ’ 1yn βˆ’ xnyn βˆ’ 1) + (xny1 βˆ’ x1yn) A = 1 2 (x1y2 + x2y1) + (x2y3 + x3y2) + + (xn βˆ’ 1yn + xnyn βˆ’ 1) + (xny1 + x1yn) A = 1 2 (x1y2 βˆ’ x2y1) βˆ’ (x2y3 βˆ’ x3y2) βˆ’ βˆ’ (xn βˆ’ 1yn βˆ’ xnyn βˆ’ 1) + (xny1 βˆ’ x1yn) A = (x1y2 βˆ’ x2y1) + (x2y3 βˆ’ x3y2) + + (xn βˆ’ 1yn βˆ’ xnyn βˆ’ 1) + (xny1 βˆ’ x1yn)
(c) Find the area of the pentagon with vertices (0, 0), (3, 1), (1, 2), (0, 1), and (βˆ’2, 1).

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 13:30
Cynthia takes her dog to the park every 2 days. she bathes her dog every 7 days. if she took her dog to the park and bathed him today, how long will it be until she does both on the same day again?
Answers: 2
question
Mathematics, 21.06.2019 14:00
How can you find the conditional probability of a given b as the fraction of b’s outcomes that also belong to a, and interpret the answer in terms of the model? i just need a good explanation
Answers: 2
question
Mathematics, 21.06.2019 19:10
How many solutions does the nonlinear system of equations graphed below have?
Answers: 2
question
Mathematics, 21.06.2019 20:10
Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?
Answers: 1
You know the right answer?
If C is the line segment connecting the point (x1, y1) to the point (x2, y2), find the following. x...
Questions
question
Biology, 11.10.2020 17:01
question
Mathematics, 11.10.2020 17:01
Questions on the website: 13722367