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1-2*x
Limit of the function/ 1-2*x

Limit of the function 1-2*x

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The solution

You have entered [src] 
 lim (1 - 2*x)
x->1+
lim⁡x→1+(1−2x)\lim_{x \to 1^+}\left(1 - 2 x\right) 
Limit(1 - 2*x, x, 1)
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
-2.0-1.5-1.0-0.52.00.00.51.01.5-1010
Plot the graph
One‐sided limits [src] 
 lim (1 - 2*x)
x->1+
lim⁡x→1+(1−2x)\lim_{x \to 1^+}\left(1 - 2 x\right) 
-1
−1-1 
= -1.0
 lim (1 - 2*x)
x->1-
lim⁡x→1−(1−2x)\lim_{x \to 1^-}\left(1 - 2 x\right) 
-1
−1-1 
= -1.0
= -1.0
Rapid solution [src] 
-1
−1-1
Expand and simplify
Other limits x→0, -oo, +oo, 1
lim⁡x→1−(1−2x)=−1\lim_{x \to 1^-}\left(1 - 2 x\right) = -1
More at x→1 from the left
lim⁡x→1+(1−2x)=−1\lim_{x \to 1^+}\left(1 - 2 x\right) = -1
lim⁡x→∞(1−2x)=−∞\lim_{x \to \infty}\left(1 - 2 x\right) = -\infty
More at x→oo
lim⁡x→0−(1−2x)=1\lim_{x \to 0^-}\left(1 - 2 x\right) = 1
More at x→0 from the left
lim⁡x→0+(1−2x)=1\lim_{x \to 0^+}\left(1 - 2 x\right) = 1
More at x→0 from the right
lim⁡x→−∞(1−2x)=∞\lim_{x \to -\infty}\left(1 - 2 x\right) = \infty
More at x→-oo
Numerical answer [src] 
-1.0
-1.0
The graph
Limit of the function 1-2*x
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