# calculus

Find all values of 'a' such that y=a/(x−9) and y=x^2−18x+81 intersect at right angles.

1. 👍 0
2. 👎 0
3. 👁 97
1. I did this one on Wednesday

http://www.jiskha.com/display.cgi?id=1319657997

1. 👍 0
2. 👎 0
posted by Reiny
2. thanks!

1. 👍 0
2. 👎 0
posted by anna

## Similar Questions

1. ### calculus

Find all values of a such that y=a/(x−9) and y=x^2−18x+81 intersect at right angles? please how the steps :)

asked by mehak on October 26, 2011
2. ### calculus

Find all values of a such that y=a/(x−8) and y=x^2−16x+64 intersect at right angles? please how the steps :)

asked by mehak on October 28, 2011
3. ### geometry

I'm stuck on this question please help. "Lines p and q intersect to form adjacent angles 1 and 2.If angle 1=3x+18 and angle 2=-8y-70,find the values of x and y so that p is perpendicular to q.

asked by Rick on August 26, 2012
4. ### Geometry

1) Draw a valid conclusion if possible: Parallel lines do not intersect If lines do not intersect, then they have no points in common. **can this logical argument be identified by name? If yes, name it. 2)Draw a conclusion given

asked by Krissy on October 7, 2007
5. ### Math

Please factor 8x^2+18x-5 It would be appreciated if you show the steps. Need this ASAP...Thanks (:

asked by NeedHelp 1 on January 25, 2011
6. ### geometry

Two lines intersect to form two pairs of vertical angles.Angle 1 with measure (20x + 7) degrees and angle 3 with measure (5x + 7y + 49) degrees are vertical angles. Angle 2 with measure (3x - 2y + 30) degrees and angle 4 are

asked by Tyler on April 15, 2012
7. ### calculus

Show that the curves (y= √2sinx) and (y=√2cosx) intersect at right angles at a certain point with 0

8. ### math

two lines intersect in a plane and form four angles. one of the angles formed by this intersection is a 53degree angle. What are the measures of the other three angles? explain your answer

asked by zay on March 3, 2010
9. ### Geometry

2.Given two segments with lengths x and y (x does not equal y), which three special parallelograms meet the three sets of given conditions? a. One diagonal has length x, the other has length y. b. The diagonals intersect at right

asked by Isabelle on June 24, 2014
10. ### Math

1. Write the following reversible as a biconditional: If two perpendicular lines intersect, they form four 90* angles. A) Two intersecting lines are perpendicular if and only if they form four 90* angles. B) Two intersecting,

asked by Tim on February 5, 2016

More Similar Questions