Evaluate p(k). Then determine whether x - k is a factor of p(x).p(x) = x3 + 2x2 + 5x + 24, k = -3
A. 0; yes
B. 11; no
C. 0; no
D. 11; yes
Answer: A
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Factor completely, or state that the trinomial is prime.x3 + 8x2 + 16x
A. x(x - 4)2 B. x(x + 4)(x - 4) C. x(x + 4)2 D. Prime
If the following defines a one-to-one function, find its inverse. If not, write "Not one-to-one."f(x) = x3 - 9
A. Not one-to-one
B. f -1(x) =
C. f -1(x) = x + 9
D. f -1(x) = ±
Set up the linear programming problem.A steel company produces two types of machine dies, part A and part B. The company makes a profit on each part A that it produces and a
profit on each part B that it produces. Let
number of part A produced in a week and
number of part B produced in a week. Write the objective function that describes the
total weekly profit. A. z = 5x + 3y B. z = 3x + 5y C. z = 8(x + y) D. z =3(x - 5) + 5(y - 3)
If , and
then find
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