3 years ago

What is the quadratic function f(x)=x^2+2x-2 in vertex form?

1 answer:

6 0

Given: f(x) = x² + 2x - 2
Add 2 to both sides: f(x) + 2 = x² + 2x
Complete the square: f(x) + 2 + (1) = x² + 2x + (1) → f(x) + 3 = (x + 1)²
Subtract 3 from both sides: f(x) = (x + 1)² - 3

Answer: B

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Step-by-step explanation:

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mafiozo [28]

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Step-by-step explanation:

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BartSMP [9]

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3 years ago

after undergoing a displacement of 18.4m, an object has a final position of 53.5.what was its initial position (unit=m)

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Answer:

The initial position was 35.1 m

Step-by-step explanation:

Let

x -----> the initial position

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The linear equation that represent this problem is equal to

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