3 years ago

Plz help!!!!!!!!!!!!!!

Mathematics

1 answer:

s2008m [1.1K]3 years ago

8 0

Answer: d) 4

<u>Step-by-step explanation:</u>

The x-intercept is when y = 0

$y=\dfrac{x-4}{x^2-4}\\\\\\\text{Set y equal to zero:}\\0=\dfrac{x-4}{x^2-4}\\\\\\\text{Cross multiply:}\\0=x-4\\\\\\\text{Solve for x:}\\4=x$

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