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I need help 9th grade math

I need help 9th grade math
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23 votes
I need help 9th grade math

I need help 9th grade math-example-1
User Shaan Mephobic
by
7.6k points

2 Answers

14 votes

Let's find

  • (f+g)(x)=f(x)+g(x)
  • 10x+7=6x+2+g(x)
  • g(x)=10x-6x+7-2
  • g(x)=4x+5

Option D

User Xetorthio
by
9.1k points
5 votes

Answer:

g(x) = 4x + 5

Explanation:

f(x) + g(x) = 10x + 7 , then

6x + 2 + g(x) = 10x + 7 ← subtract 6x + 2 from both sides

g(x) = 10x + 7 - 6x - 2 ← collect like terms

g(x) = 4x + 5

User TechCrap
by
8.9k points
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