SOLUTION: Given g(x) = 4x – 3, find g(3a)

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Question 49972This question is from textbook Beginning Algebra
: Given g(x) = 4x – 3, find g(3a) This question is from textbook Beginning Algebra

Found 2 solutions by tutorcecilia, Earlsdon:
Answer by tutorcecilia(2152) About Me  (Show Source):
You can put this solution on YOUR website!
Given g(x) = 4x – 3, find g(3a)
.
I am assuming:
g(3a) = 4a – 3 [Substitute (3a) for (a)]
=4(3a)-3
=12a-3

Answer by Earlsdon(6294) About Me  (Show Source):
You can put this solution on YOUR website!
Given: g%28x%29+=+4x-3
find: g%283a%29 Just substitute 3a for x in the above function.
g%283a%29+=+4%283a%29-3 Simplify.
g%283a%29+=+12a-3