F is directly proportional to a . If F = 36 when a = 9 find,

Question

F
is directly proportional to
a
.
If
F
=
36
when
a
=
9
find,
F
when
a
=
4

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Eirian 3 years 2021-08-04T19:48:17+00:00 1 Answers 63 views 0

Answers ( )

  1. Ben
    0
    2021-08-04T19:49:20+00:00
    Reply

    Step-by-step explanation:

    F = ka, where k is a real constant.

    When a = 9, F = 36.

    => (36) = k(9), k = 4.

    Therefore when a = 4,

    F = (4)(4) = 16.

    The value of F is 16 when a is 4.

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