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11 April, 19:17

What is f (-3) for the function f (a) = -2a2-5a+4?

-29

-23

1

37

+1
Answers (2)
  1. 11 April, 21:42
    0
    option 3: 1

    Explanation:

    f (-3) = -2 (-3) ^2-5 (-3) + 4

    f (-3) = -2 (9) + 15+4

    f (-3) = -18+15+4

    f (-3) = 1
  2. 11 April, 22:09
    0
    Answer: 37

    Explanation: Just plug - 3 in for A, the (a) on the left side of the equation is just to show what is being substituted by the variable.
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