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Popular >

y=x^2+10x+21

Solution

y = x^{2} + 10 x + 21

Solution

Domain : - \infty < x < \infty

Range : f (x) \geq - 4

X Intercepts : (- 3, 0), (- 7, 0), Y Intercepts : (0, 21)

Vertex : Minimum (- 5, - 4)

Inverse : - 5 + x + 4, - x + 4 - 5

+1

Interval Notation

Domain : (- \infty, \infty)

Range : [- 4, \infty)

Solution steps

Domain of

x^{2} + 10 x + 21 : - \infty < x < \infty

Range of

x^{2} + 10 x + 21 : f (x) \geq - 4

Axis interception points of

x^{2} + 10 x + 21 :

X Intercepts

: (- 3, 0), (- 7, 0),

Y Intercepts

: (0, 21)

Vertex of

x^{2} + 10 x + 21 :

Minimum

(- 5, - 4)

Inverse of

x^{2} + 10 x + 21 : - 5 + x + 4, - x + 4 - 5

Popular Examples

y = \frac{1}{x + 3} - 5

y = - 2 sin (x)

y = \frac{3}{4} x - 2

y = lo g_{2} (x - 3)

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

Frequently Asked Questions (FAQ)

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