**will mark brainliest and **

which set of points is a function?

a. {(0,,,6)}

b. {(1,,2),3,2)}

c. {(1,,,6)}

d. {(2,,,6)}

Consider symmetrically placed rectangular insulators with uniformly charged distributions of equal magnitude as shown. x y −−−−−− what is the direction of the net field at the origin?

On a piece of paper graph f(x)=5•(0.4)^x

In two or more complete sentences, determine the appropriate model for the given data and explain how you made your decision. (1,-1), (2,0.5), (5,1.5), (8,2)