The values of x for which the function fx - x2-3x-4x2-3x-4 is NOT continuous are

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Differentiability

The values of...

Question

The values of x for which the function

f(x) = $\frac{x^{2} - 3 x - 4}{x^{2} + 3 x - 4}$ is NOT continuous are

4 and -1

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4 and 1

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-4 and 1

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-4 and -1

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k

f (x) = ⎧ ⎪ ⎨ ⎪ ⎩ \begin{matrix} \frac{x^{2} + 3 x - 10}{x - 2}, & x \neq 2 k, & x = 2 \end{matrix}

x = 2

f (x) = ⎧ ⎪ ⎪ ⎪ ⎨ ⎪ ⎪ ⎪ ⎩ \begin{matrix} - x^{2}, w h e n x \leq 0 5 x - 4, w h e n 0 < x \leq 1 4 x^{2} - 3 x, w h e n 1 < x < 2 3 x + 4, w h e n x \geq 2 \end{matrix}

x

f (x)

f (x) = \frac{x^{2} - 3 x + 4}{x^{2} + 3 x + 4}

f (x) = \{\begin{cases} \begin{matrix} \frac{x^{2} + 3 x - 10}{x - 2}, & x \neq 2 \\ k, & x = 2 \end{matrix} \end{cases}

f (x) = x^{2} - 3 x + 4

x

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