shadowvenom7I8 shadowvenom7I8
  • 25-06-2020
  • Mathematics
contestada

PLEASE HURRY determine which consecutive integers do not have real zeros between them. 2x^3-6x^2+x+2 a. (-1,0) c. (1,2) b. (0,1) d. (2,3)

Respuesta :

Pink333
Pink333 Pink333
  • 25-06-2020

Answer:

c

Step-by-step explanation:

Answer Link
09pqr4sT
09pqr4sT 09pqr4sT
  • 22-08-2020

Answer:

[tex]\Large \boxed{\mathrm{\bold{C.} \ (1,2)}}[/tex]

Step-by-step explanation:

[tex]2x^3-6x^2+x+2[/tex]

Zeros are when y = 0 or where it touches the x-axis.

It crosses the x-axis at:

x ≈ -0.47

x ≈ 0.797

x ≈ 2.673

The consecutive integers (1, 2) do not have real zeros between them as shown in the graph below.

Ver imagen 09pqr4sT
Answer Link

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