The point P(4, −2)lies on the curve y = 2/(3 − x).

(a) If Q is the point(x, 2/(3 − x)),use your calculator to find the slope mPQ of the secant line PQ (correct to six decimal places) for the following values of x.

1) 3.9 mPQ=
2) 3.99 mPQ=
3)3.999 mPQ=
4) 4.1 mPQ=
5) 4.01 mPQ=

im so confused! i just started this and my teacher really didn't explain it. can someone please break this down for me?

1 answer

See my reply to your previous post

http://www.jiskha.com/display.cgi?id=1346202745

All 5 answers should be very close to -2
(the exact answer is -2 which will make sense in a couple more lessons )
Similar Questions
  1. The gradient of a curve is defined bydy/dx = 3x^(1/2) - 6 Given the point (9, 2) lies on the curve, find the equation of the
    1. answers icon 1 answer
  2. 1. Consider the curve y=x^2.a. write down (dy)/(dx) My answer: 2x The point P(3,9) lies on the curve y=x^2. b. Find the gradient
    1. answers icon 2 answers
    1. answers icon 1 answer
    1. answers icon 1 answer
more similar questions