If function f is defined by f(x)=5x+3, then which function below represents 2f(x)−3? g(x)=10x−3 g(x)=10x+3 g(x)=10x g(x)=3

asked Feb 28, 2023 160k views

1 vote

If function f is defined by f(x)=5x+3, then which function below represents 2f(x)−3?

g(x)=10x−3

g(x)=10x+3

g(x)=10x

g(x)=3

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8 votes

Answer:

g(x) = 10x

Explanation:

2 times f(x) = 5x + 3 is 10x + 3

Then (10x + 3) - 3 is 10x

I hope this helps

Fawad Masud answered Mar 1, 2023

3.2k points

6 votes

2f(x)-3= 2(5x+3)-3
=10x+6-3
=10x+3
Answer g(x)= 10x+3

Dplesa answered Mar 6, 2023

3.4k points

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