Evaluate the polynomial.5x3 - 4x2 + 12, when x = -2

A. -54
B. -20
C. -44
D. -56


Answer: C

Mathematics

You might also like to view...

Graph the function on the indicated interval.y = (x + 2) sin , 0 ? x ? 4 

A.

B.

C.

D.

Mathematics

Give the appropriate form of the partial fraction decomposition.

A. 1 +   +   + 
B. 1 +   +   + 
C. 1 +   + 
D. 1 +   +   + 

Mathematics

Find the equation of the parabola whose vertex and focus are shown.

A. (y + 2)2 = 20(x - 1) B. (x + 2)2 = -20(y - 1) C. (y + 2)2 = -20(x - 1) D. (x + 2)2 = 20(y - 1)

Mathematics

Solve the problem.Suppose that a sales person observes that if an item is priced at $4 per item then 7 items are sold. If 5 items are sold for $6 per item then find an equation to model the number y of items sold for x dollars per item.

A. y = x + 3 B. y = x + 11 C. y = -x + 11 D. y = -x + 3

Mathematics