Use a graphing calculator or other technology to answer the question. Which quadratic regression equation best fits the data set?

yˆ=32.86x2−379.14x

yˆ=32.86x2+379.14x−1354.14

yˆ=32.86x2−379.14x+1354.14

yˆ=−1354.14x2−379.14x+32.86

x y
3 455
4 401
5 388
6 211
7 299
8 323
9 678

The map shows the location of the airport and a warehouse in a city. though not displayed on the map, there is also a factory 112 miles due north of the warehouse.a truck traveled from the warehouse to the airport and then to the factory. what is the total number of miles the truck traveled?

Will mark brainlist what is the slope of the line passing through the points (-2, -8) and (-3,-9)? -7/5-5/71-1

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