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shutvik [7]
3 years ago
15

If f(x)=3^2-1 and g(x)=x+2 find (f+g)(x)

Mathematics
1 answer:
Dovator [93]3 years ago
6 0
9 - 1 + x + 2 ( x )
9x - x + x2 + 2x
x2 + 10x
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Which form of a quadratic function is easiest to use when finding the maximum or minimum value of the function?
alexandr402 [8]

Answer:

ax² + bx + c

Step-by-step explanation:

The form of a quadratic equation that is easy to use when finding the maximum or minimum value of the function is ax² + bx + c.

Suppose a quadratic function:

f(x) = 2x² - 8x + 9

Use ( -b/2a ,  f(-b/2a) ).

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f(2) = 2(2)² - 8(2) + 9

f(2) = 2(4) - 8(2) + 9

f(2) = 8 - 16 + 9

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It represents a minimum value because a > 0.

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How can you represent patterns from everyday life by using tables, expressions, and graphs?
AlladinOne [14]

Answer:

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Find (f•g)(2) given f(x)=x-3 and g(x)=x+3<br><br> Please show your work
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Answer:

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Step-by-step explanation:

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