Saturday

November 22, 2014

November 22, 2014

Posted by **SC** on Friday, October 9, 2009 at 12:05am.

I got that which is

x=2/(2a+1), y=(1+2a)/(2a+1) <-intersection point

I need help is to: Find a (a=alpha sign) so that the intersection point has x-coordinate 10. How do I do this?

- Math -
**jim**, Friday, October 9, 2009 at 2:50amYou've done the hard part; you're almost there! You just lost sight of the simple bit.

x = 2/(2a+1)

we need to find a when x = 10

10 = 2/(2a+1)

Now find a

**Answer this Question**

**Related Questions**

Math - Find the point of intersection between y=2-(1/2)x and y=1+ax. (a=alpha ...

maths - geometry - In a space with an orthonormal coordinate system consider the...

calculus - Two commercial airplanes are flying at an altitude of 40,000 ft ...

Linear Algebra - In 3-space, a plane abc is spanned by three points a, b, c. The...

Calc - Two commercial airplanes are flying at an altitude of 40,000 ft along ...

Calc - Two commercial airplanes are flying at an altitude of 40,000 ft along ...

math - Find the coordinates of the point of intersection of the plane 2x+y-3z+6=...

calculus - let f be the function f(x) = x^3 + 3x^2 - x + 2 a. the tangent to the...

Math - 19. Point A(4, 2) is translated according to the rule (x, y) (x + 1, y – ...

math - Quadrilateral ABCD is a square. The coordinates of point A are (3,2), ...