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anonymous

  • one year ago

Given the following functions f(x) and g(x), solve (f + g)(3) and select the correct answer below: f(x) = 2x + 21 g(x) = x − 24 A)−27 B)−21 C)6 D)48 I THINK ITS D BUT IM NOT SURE HELP ME PLEASE IM RIGHT?

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  1. anonymous
    • one year ago
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    @chrisdbest

  2. anonymous
    • one year ago
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    @Haseeb96 @horsegirl27

  3. Haseeb96
    • one year ago
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    just add these two equations as we add two numbers . and show me what you get

  4. chrisdbest
    • one year ago
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    No, you have to plug in 3 for ALL X Values

  5. chrisdbest
    • one year ago
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    So f(x) = 27 & g(x) = -21

  6. chrisdbest
    • one year ago
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    So 27 + -21 = Your answer

  7. anonymous
    • one year ago
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    I HAVE -48

  8. Haseeb96
    • one year ago
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    you will get (f+g)(x) = 2x+21 +x-24 = 3x -3 now put x=3 in order to find (f+g)(3) (f+g)(3) = 3(3) -3 = 9-3 = 6 is your answer

  9. anonymous
    • one year ago
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    OH I GET NOW THANK YOU

  10. anonymous
    • one year ago
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    HEY, CAN I ASK YOU WERE DID YOU GET 9? @Haseeb96 ??

  11. Haseeb96
    • one year ago
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    first i put 3 at the place of x and then multiply 3 with 3

  12. anonymous
    • one year ago
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    YEA I GET NOW THANKS

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