anonymous
  • anonymous
Let f(x) = −4x + 7 and g(x) = 10x − 6. Find f(g(x)). −40x + 24 −40x + 31 −40x + 64 −40x + 70
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
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Hero
  • Hero
1. First write the equation for f(x) f(x) = -4x + 7 2. Replace x with g(x) on both sides: f(g(x)) = -4(g(x)) + 7 3. On the right side only, replace g(x) with 10x - 6: f(g(x)) = -4(10x - 6) + 7 4. Next, simplify the right side.
Hero
  • Hero
@Player_2 can you do step 4?
anonymous
  • anonymous
i would distube right?

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Hero
  • Hero
Yes, distribution is necessary to simplify the expression. Go ahead and give it a try, then post your result here.
anonymous
  • anonymous
f(g(x))=-40x+24+7
Hero
  • Hero
Add 24 + 7 to finish simplifying.
anonymous
  • anonymous
31
anonymous
  • anonymous
-40x+31
Hero
  • Hero
Correct. Great job.
anonymous
  • anonymous
thanks for the help @Hero
Hero
  • Hero
yw

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