PLEASE HELP!!

What polynomial has a graph that passes through the given points?

(-2, 2) (-1, -1) (1, 5) (3, 67)
A. y = -x3 + 4x2 + 2x - 2
B. y = x3 + 4x2 + 2x - 2
C. y = x4 + 4x3 + 2x2 - 2x
D. y = x3 - 4x2 - 2x - 2

Question

PLEASE HELP!!

What polynomial has a graph that passes through the given points?

(-2, 2) (-1, -1) (1, 5) (3, 67) 
  A. y = -x3 + 4x2 + 2x - 2 	
  B. y = x3 + 4x2 + 2x - 2 	
  C. y = x4 + 4x3 + 2x2 - 2x 	
  D. y = x3 - 4x2 - 2x - 2

jdoe0001 · Answer

test the given choices
say   -2, 2   meaning x = -2   thus y = 2, or should
testing the 1st one

y = $(-2)^3+4(-2)^2+2(-2)-2$   is that really equals to 2?  test it

anonymous · Answer

so plug in what to get -2 ?