calculus

The tangent to y = (ax)+b/(sqrt x) at x =1 is 2x-y=1. Find a and b.

help?

  1. 👍 0
  2. 👎 0
  3. 👁 32
asked by Maya

Respond to this Question

First Name

Your Response

Similar Questions

  1. horizontal tangent

    f(x) = sqrt(x^2 + 0.0001) At x = 0, which of the statements is true. a)f is increasing b)f is discontinuous c)f has a horizontal tangent d)f' is undefined Answer is c but why? f(x,y) = sqrt(x^2 + y) g(x,y) = df/dx = 1/(2*sqrt[x^2

    asked by Jen on December 9, 2006
  2. Math

    Use linear approximation, i.e. the tangent line, to approximate sqrt[3] { 8.4 } as follows: Let f(x) = sqrt[3] x. The equation of the tangent line to f(x) at x = 8 can be written as y=mx+c where m=1/12 b=4/3 find the approximation

    asked by Ben on November 8, 2009
  3. Calculus

    Find the equation of the tangent line to f(x)=x sec x at (pi/4, pi •sqrt of 2 all over 4). I got to here, but did not know what to do next: slope: (pi/4)(sqrt of 2 over 2) + (sqrt of 2 over 2) everything over 1/2=.......

    asked by Anonymous on August 29, 2015
  4. Calculus

    Use linear approximation, i.e. the tangent line, to approximate \sqrt[3] { 7.9 } as follows: The equation of the tangent line to f(x) at x = 8 can be written in the form y = Using this, we find our approximation for \sqrt[3] {7.9}

    asked by Ashley on October 21, 2014
  5. Calculus

    Use implicit differentiation to find the slope of the tangent line to the curve sqrt of x + sqrt of y = 8

    asked by gnozahs on June 10, 2009
  6. Math:)

    A person is on the outer edge of a carousel with a radius of 20 feet that is rotating counterclockwise around a point that is centered at the origin. What is the exact value of the position of the rider after the carousel rotates

    asked by girly girl on March 22, 2018
  7. Math

    How do you find a square root of a number that's not a perfect square? I'm very confused. The book doesn't explain it too well. You can approximate it or simplify it in terms of (products of) square roots of smaller numbers. E.g.

    asked by Emily on February 12, 2007
  8. math

    The line y=2x + b is tangent to the graph y= sqrt x at the point P= (a,sqrt a). Find P and determine b

    asked by erika on September 20, 2011
  9. calculus

    Find the equation of the line tangent to the graph of the given function at the point with the indicated x-coordinate. f(x)=(4 sqrt(x)+7)/(sqrt(x)+2); text( ) x=4

    asked by Beth on October 14, 2011
  10. Calculus

    Let f(x) = \sqrt[3] x. The equation of the tangent line to f(x) at x = 8 is y = (1/12)(x-8)+2. Using this, we find our approximation for sqrt[3] {8.1} is ?

    asked by Anonymous on August 5, 2013
  11. calculus

    find the slope of the tangent line to the curve (sqrt 2x+4y) + (sqrt 4xy) = 9.16 at the point (1,5) dy/dx method implicit differantiation?

    asked by sal on May 9, 2010

More Similar Questions