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Which of the following is in standard form of quadratic? f(x)=-5x^(2)-3x+9 f(x)=-5(x+4)(x-2) f(x)=-5(x-1)^(2)+6 f(x)=2x-8
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34 votes
34 votes
Which of the following is in standard form of quadratic? f(x)=-5x^(2)-3x+9 f(x)=-5(x+4)(x-2) f(x)=-5(x-1)^(2)+6 f(x)=2x-8

User Igor Cantele
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3.2k points

2 Answers

14 votes
14 votes

Answer:f(x)=-5x^(2)-3x+9 this is the standard form

  1. Step-by-step explanation: Standard form of quadratic equation is
  2. a
    x^(2)+b
    x+c.
  3. so the first was in standard form.

User Rakex
by
2.6k points
15 votes
15 votes

Explanation:

User Utshaw
by
2.2k points
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