Ask Question
15 January, 13:57

Find the value of rin (4, r), (r, 2) so that the slope of the line containing them is - 5/3

a) 7

b) - 1/7

c) - 7

d) 1/7

Answers (1)
  1. A
    15 January, 15:45
    0
    a) 7

    Step-by-step explanation:

    slope = difference of y / difference of x

    -5/3 = (2 - r) / (r - 4)

    3 x (2 - r) = (-5) x (r - 4)

    6 - 3r = - 5r + 20

    -3r + 5r = 20 - 6

    2r = 14

    r = 7
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Find the value of rin (4, r), (r, 2) so that the slope of the line containing them is - 5/3 a) 7 b) - 1/7 c) - 7 d) 1/7 ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers
Sign In
Ask Question