Ask Question
25 January, 07:11

Find the constants m and b in the linear function f (x) = mx + b so that f (3) = 1 and the straight line representd by f has slope - 7.

+3
Answers (2)
  1. 25 January, 07:25
    0
    M = slope so here m = - 7

    when x is 3, f (3) = 1

    so

    1 = - 7 (3) + b

    b = 22

    m = - 7 and b = 22
  2. 25 January, 10:26
    0
    Use the model y=f (x) = mx+b.

    Fact #1: x=3, y=1 = > 1 = m (3) + b

    Fact #2: m=-7

    Substitute - 7 for m in the first equation. Find b.

    Then m=-7, and b=?
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Find the constants m and b in the linear function f (x) = mx + b so that f (3) = 1 and the straight line representd by f has slope - 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