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Popular >

limit as x approaches-2 of 9-x^2

Solution

x \to - 2 lim (9 - x^{2})

Solution

5

Solution steps

x \to - 2 lim (9 - x^{2})

Plug in the value

x = - 2

= 9 - (- 2)^{2}

Simplify

9 - (- 2)^{2} : 5

= 5

Graph

Popular Examples

limit as x approaches-2 of (2x^2-8)/2

x \to - 2 lim (\frac{2 x ^{2} - 8}{2})

limit as x approaches 1 of (ln(x))/(1-1)

x \to 1 lim (\frac{ln ( x )}{1 - 1})

limit as x approaches-1/2 of 7/(|2x+1|)

x \to - \frac{1}{2} lim (\frac{7}{∣ 2 x + 1 ∣})

limit as x approaches 2 of 5x-1

x \to 2 lim (5 x - 1)

limit as x approaches 0 of (e^{x/2}-1)/x

x \to 0 lim (\frac{e ^{\frac{x}{2}} - 1}{x})

Frequently Asked Questions (FAQ)

What is the limit as x approaches-2 of 9-x^2 ?
The limit as x approaches-2 of 9-x^2 is 5