Solve the problem.Find the points where the graph of the function has horizontal tangents.f(x) = x3 - 21x
A. (-
, 42
), (0, 0), (
, -42
)
B. (-
, 14
), (
, -14
)
C. (-7, -196), (
, 196)
D. (
, -42
)
Answer: B
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Solve using matrices.5x - 2y = -1 x + 4y = 35
A. (2, 8) B. (3, 8) C. (2, 9) D. (3, 9)
Factor.8x3 + 18x2 + 9x
A. (8x2 + 3)(x + 3) B. x(2x + 3)(4x + 3) C. x(8x + 1)(x + 9) D. x(2x - 3)(4x - 3)
Write the whole number in standard form.Forty thousand, seven hundred fifty-one
A. 40,051 B. 40,751 C. 4751 D. 400,751
To compete more fully and offer better value to their customers, Dow and Monsanto are working together to develop and produce new corn seed. Each partner will contribute four genetic traits for each new seed that will overcome some problems with pests and ward off weeds. This is an example of a ____ alliance
A. horizontal B. vertical C. network D. symbiotic