lxsptter

Username:

lxsptter

Gender:

Female

Member since:

October 11, 2010

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Grade:

High School - 12th Grade

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New Activity for lxsptter

Asked a Question in Math

What is the solution of the inequation: x^2 + 12x + 20 >= 0

Asked a Question in Math

How can I find the solution of x^2 + 4x + 4 = y and 8x + 4y + 15 = 0 graphically?

Asked a Question in Math

Solve the following system of equations: x + 3y = 6 and 2x - y = 8

Asked a Question in Math

What is the solution of the equation x^3 - 7x + 6 = 0

Asked a Question in Math

What is a, if the equation ax^2 + 4x^2 + 6x + 2 + a = 0 has only one root.

Asked a Question in Math

What is the equation of a circle that has a center (-4, -8) which touches the origin?

Asked a Question in Math

Can a parabola have more than one tangent at a point?

Asked a Question in Math

Can I find the equation of the tangent to y = 2x^2 + 8 at (1, 10) without using...

Asked a Question in Math

Find the equation of the tangent to the circle x^2 + y^2 = 25 at (3, 4) without...

Asked a Question in Math

What is the equation of the tangent to the circle x^2 + y^2 = 25 at the point (3, 4)?

Asked a Question in Math

What is the solution for x: 3x + 19y = 6, 4x + 21y = 4

Asked a Question in Math

Prove that `8*cos^2x + cos 4x = 8*cos^4x + 1`

Asked a Question in Math

Can we prove that (sin x)^4 + (cos x)^4 = 1 is always true

Asked a Question in Math

Prove that `5^(2k - 1) + 1` is always divisible by 6.

Asked a Question in Math

Prove that 1 + 3 + 5 + 7 + ... + 2n-1 is a perfect square for all numbers.

Asked a Question in Math

Can a function have only a points of maxima but no points of minima?

Asked a Question in Math

What are the extreme points of f(x) = x^4 - 2x^2 + 1

Asked a Question in Math

If a function f(x) is given by 4x^3 - 1/x does it have a global maxima or global...

Asked a Question in Math

What are the points of inflection for f(x) = 16x^4 - 5x^2 + x?

Asked a Question in Math

Determine the points where the graph of the function f(x) = 2x^3 - 6x^2 + 2x - 4...

Asked a Question in Math

For a function to have an inverse, is there a restriction to the value its...

Asked a Question in Math

What is the inverse function of f(x)=100+e^(x-8)

Asked a Question in Math

What is the inverse function of f(x) = (6x+8)/(7x-3)

Asked a Question in Math

Prove that f(x) = (x - 6)/3 and g(x) = 3x + 6 are inverse functions.

Asked a Question in Math

What is the inverse function for f(x) = (x - 6)^3 + 4

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