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Limit of the function 3-x

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The solution

You have entered [src] 
 lim (3 - x)
x->3+
lim⁡x→3+(3−x)\lim_{x \to 3^+}\left(3 - x\right) 
Limit(3 - x, x, 3)
Lopital's rule
There is no sense to apply Lopital's rule to this function since there is no indeterminateness of 0/0 or oo/oo type
The graph
6012345-6-5-4-3-2-1-1010
Plot the graph
One‐sided limits [src] 
 lim (3 - x)
x->3+
lim⁡x→3+(3−x)\lim_{x \to 3^+}\left(3 - x\right) 
0
00 
= -8.5563925773619e-33
 lim (3 - x)
x->3-
lim⁡x→3−(3−x)\lim_{x \to 3^-}\left(3 - x\right) 
0
00 
= 8.5563925773619e-33
= 8.5563925773619e-33
Other limits x→0, -oo, +oo, 1
lim⁡x→3−(3−x)=0\lim_{x \to 3^-}\left(3 - x\right) = 0
More at x→3 from the left
lim⁡x→3+(3−x)=0\lim_{x \to 3^+}\left(3 - x\right) = 0
lim⁡x→∞(3−x)=−∞\lim_{x \to \infty}\left(3 - x\right) = -\infty
More at x→oo
lim⁡x→0−(3−x)=3\lim_{x \to 0^-}\left(3 - x\right) = 3
More at x→0 from the left
lim⁡x→0+(3−x)=3\lim_{x \to 0^+}\left(3 - x\right) = 3
More at x→0 from the right
lim⁡x→1−(3−x)=2\lim_{x \to 1^-}\left(3 - x\right) = 2
More at x→1 from the left
lim⁡x→1+(3−x)=2\lim_{x \to 1^+}\left(3 - x\right) = 2
More at x→1 from the right
lim⁡x→−∞(3−x)=∞\lim_{x \to -\infty}\left(3 - x\right) = \infty
More at x→-oo
Rapid solution [src] 
0
00
Expand and simplify
Numerical answer [src] 
-8.5563925773619e-33
-8.5563925773619e-33
The graph
Limit of the function 3-x
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