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anonymous

  • one year ago

Help? Two questions for a medal and fan

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  1. anonymous
    • one year ago
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    Consider the functions f(x) = 3x2 and g(x) = −2x − 5. What is the value of f[g(−4)]? 9 −31 27 3

  2. anonymous
    • one year ago
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    Given f(x) = 3x − 10 and g(x) = 12x + 8, solve for (f + g)(x) and select the correct answer below. (f + g)(x) = 15x − 2 (f + g)(x) = 9x − 2 (f + g)(x) = 15x + 2 (f + g)(x) = 36x2 − 120x

  3. anonymous
    • one year ago
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    @campbell_st can you help me?

  4. campbell_st
    • one year ago
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    well f(x) + g(x) = 3x - 10 + 12x + 8 just collect the like terms

  5. campbell_st
    • one year ago
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    this is the same as (f + g)(x)

  6. anonymous
    • one year ago
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    Oh so 15x+2?

  7. anonymous
    • one year ago
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    so the second one is C and the first one?

  8. anonymous
    • one year ago
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    Nevermind in got it

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