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Popular >

y=-2x^2-4x+7

Solution

y = - 2 x^{2} - 4 x + 7

Solution

Domain : - \infty < x < \infty

Range : f (x) \leq 9

X Intercepts : (- \frac{2 + 3 2}{2}, 0), (\frac{3 2 - 2}{2}, 0), Y Intercepts : (0, 7)

Vertex : Maximum (- 1, 9)

Inverse : - \frac{4 + - 8 x + 72}{4}, - \frac{4 - - 8 x + 72}{4}

+1

Interval Notation

Domain : (- \infty, \infty)

Range : (- \infty, 9]

Solution steps

Domain of

- 2 x^{2} - 4 x + 7 : - \infty < x < \infty

Range of

- 2 x^{2} - 4 x + 7 : f (x) \leq 9

Axis interception points of

- 2 x^{2} - 4 x + 7 :

X Intercepts

: (- \frac{2 + 3 2}{2}, 0), (\frac{3 2 - 2}{2}, 0),

Y Intercepts

: (0, 7)

Vertex of

- 2 x^{2} - 4 x + 7 :

Maximum

(- 1, 9)

Inverse of

- 2 x^{2} - 4 x + 7 : - \frac{4 + - 8 x + 72}{4}, - \frac{4 - - 8 x + 72}{4}

Popular Examples

solvefor x,ar(x)c=-2x^2+1 solve for

x, a r (x) c = - 2 x^{2} + 1

2x^2+4x^2-3x+9y+24=0

2 x^{2} + 4 x^{2} - 3 x + 9 y + 24 = 0

(y - 5)^{2} + 4 x \geq - 2

y^2+4x-80y+20=0

y^{2} + 4 x - 80 y + 20 = 0

x^{2} - 5 x + 6 k (x) = 0

Frequently Asked Questions (FAQ)

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