AK021207 AK021207
  • 23-06-2022
  • Mathematics
contestada

Where does f(x) = 3x2 – 11x – 4 intersect the x-axis?

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Medunno13
Medunno13 Medunno13
  • 25-06-2022

Answer:[tex]x=-\frac{1}{3}, 4[/tex]

Step-by-step explanation:

Graphs intersect the x-axis where y=0, so we can set f(x)=0.

[tex]3x^2 - 11x-4=0 \\ \\ (3x+1)(x-4)=0 \\ \\ x=-\frac{1}{3}, 4[/tex]

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sshwserrdfai5ylyem sshwserrdfai5ylyem
  • 15-07-2022

Answer:

negative x intercept is at -1/3

positive x intercept 4

Step-by-step explanation:

Answer Link

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