Aline segment has endpoints at (-4,-1) and (2,4).what are the coordinates of the midpoint of this line segment?

a=(-1.5,2)
b=(-1,1.5)
c=(0,2.2)
d=(0.8,3)
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What is the value with a place of tenths in 907.456 1) 0 2) 6 3) 4 4) 5

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

Is there a direction u in which the rate of change of f(x,y)equals=x squared minus 3 xy plus 4 y squaredx2−3xy+4y2 at p(1,2) equals 14? give reasons for your answer. choose the correct answer below. a. no. the given rate of change is smaller than the minimum rate of change. b. no. the given rate of change is larger than the maximum rate of change. c. yes. the given rate of change is larger than the minimum rate of change and smaller than the maximum rate of change.