What are all of the real roots of the following polynomial?
f(x) = x5 + 5x4 - 5x3 - 25x2 + 4x + 20

A.
-5, -2, and 2
B.
-3, -2, -1, 1, and 2
C.
-2, -1, 1, and 2
D.
-5, -2, -1, 1, and 2
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Identifying Polynomial Factors and Graphing Zeros: Mastery Test
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Acd that is originally priced at $15.85 red-tagged for the sale. what is the sale price of the cd

Given are five observations for two variables, x and y. xi 1 2 3 4 5 yi 3 7 5 11 14 which of the following is a scatter diagrams accurately represents the data? what does the scatter diagram developed in part (a) indicate about the relationship between the two variables? try to approximate the relationship betwen x and y by drawing a straight line through the data. which of the following is a scatter diagrams accurately represents the data? develop the estimated regression equation by computing the values of b 0 and b 1 using equations (14.6) and (14.7) (to 1 decimal). = + x use the estimated regression equation to predict the value of y when x = 4 (to 1 decimal). =

X=4 / y=100 if x=10 then what is y=?