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F(x)=2/5x+k f(-15) = 12 What is the value of k?
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4 votes
F(x)=2/5x+k
f(-15) = 12
What is the value of k?

User TechyDude
by
6.7k points

1 Answer

4 votes

Answer:

k = 18

Explanation:

Given

f(x) =
(2)/(5) x + k

f(- 15) = 12 , then


(2)/(5) × - 15 + k = 12 , that is

- 6 + k = 12 ( add 6 to both sides )

k = 18

User Mpluse
by
8.1k points
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