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Popular >

f(x)=x^2+2x

Solution

f (x) = x^{2} + 2 x

Solution

Domain : - \infty < x < \infty

Range : f (x) \geq - 1

X Intercepts : (0, 0), (- 2, 0), Y Intercepts : (0, 0)

Vertex : Minimum (- 1, - 1)

Inverse : - 1 + x + 1, - x + 1 - 1

+1

Interval Notation

Domain : (- \infty, \infty)

Range : [- 1, \infty)

Solution steps

Domain of

x^{2} + 2 x : - \infty < x < \infty

Range of

x^{2} + 2 x : f (x) \geq - 1

Axis interception points of

x^{2} + 2 x :

X Intercepts

: (0, 0), (- 2, 0),

Y Intercepts

: (0, 0)

Vertex of

x^{2} + 2 x :

Minimum

(- 1, - 1)

Inverse of

x^{2} + 2 x : - 1 + x + 1, - x + 1 - 1

Popular Examples

extreme f(x)=-x^{2/3}(x-2)extreme points

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

inverse of y=32^{x-4}inverse

y = 3 2^{x - 4}

inflection f(x)=12x^2-16 inflection points

f (x) = 12 x^{2} - 16

domain of f(x)=(x^3)/(x^2+1)domain

f (x) = \frac{x ^{3}}{x ^{2} + 1}

midpoint (0,-1),(2,1)midpoint

(0, - 1), (2, 1)

Frequently Asked Questions (FAQ)

What is the f(x)=x^2+2x ?
The f(x)=x^2+2x is