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If f(x)=7x and g(x)=3x+1,find(f*g)(x)
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If f(x)=7x and g(x)=3x+1,find(f*g)(x)

User Mkobuolys
by
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2 Answers

7 votes

Answer:

(f*g)(x)=21x+8

Explanation:

f(x)=7x

g(x)=3x+1

(f*g)(x)= 7(3x+1)+1

= 21x+7+1

=21x+8

User BJack
by
7.8k points
0 votes

Answer: The answer is 21x+7

Explanation:

f(x)=7x

g(x)=3x+1

(fog)(x)=f(3x+1)

f=7

7*3x=21x

7*1=7

Ans = 21x+7

User MarcusAsplund
by
6.8k points
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