A triangle with vertices at (x1, y1), (x2, y2), and (x3, y3) has area equal to the absolute value of D, where 
. Use this information to solve the problem.Use D to determine whether the three points are collinear. (4, -10), (-2, 8), (6, -14)
A. The points are not collinear.
B. The points are collinear.
Answer: A
You might also like to view...
Provide an appropriate response.Perform the indicated operations. Write answer in scientific notation: (7.5 × 104)(2.5 × 102)
What will be an ideal response?
Solve.Jim can run 5 miles per hour on level ground on a still day. One windy day, he runs 10 miles with the wind, and in the same amount of time runs 7 miles against the wind. What is the rate of the wind?
A. 
mph
B. 5 mph
C. 28
mph
D. 1
mph
Provide an appropriate response.Suppose you were to solve a problem involving uniform motion, and the problem gave the rate in miles per hour and the time in minutes. Would you be able to determine the distance traveled? If so, how would you go about it?
What will be an ideal response?
Write the percent as a decimal.41.3%
A. 0.0413 B. 4.13 C. 0.303 D. 0.413