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Which function rule represents h(x) as an independent function? f(x)=6x2−3x−9 g(x)=2x2+4x+8 h(x)=f(x)−g(x) Answer Choices: h(x)=4x2−7x−17 h(x)=x+x h(x)=4x2+x+1 h(x)=x−x h(x)=4x2−x−1 h(x)=−4x2+7x+17
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Which function rule represents h(x) as an independent function?

f(x)=6x2−3x−9
g(x)=2x2+4x+8
h(x)=f(x)−g(x)

Answer Choices:

h(x)=4x2−7x−17
h(x)=x+x
h(x)=4x2+x+1
h(x)=x−x
h(x)=4x2−x−1
h(x)=−4x2+7x+17

User Scott Wolf
by
7.6k points

2 Answers

6 votes
h(x)=4x2−7x−17
a get like this:
h(x)=f(x)−g(x) =6x2−3x−9-(2x2+4x+8)=6x2−3x−9-2x2-4x-8=4x2−7x−17
User Sam Sirry
by
8.0k points
2 votes

Answer:

B

Explanation:

User Stricq
by
7.5k points
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