Answer:
Step-by-step explanation:
Multiply across.
Then Simplify.
k = 4
f(x)=5x+k
Let x =2
f(2) = 5*2 +k
f(2) = 10+k
We know f(2) = 14
14 = 10+k
Subtract 10 from each side
14-10 = 10+k-10
4 =k
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