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sammy [17]
3 years ago
7

If y = x² + 2x + 3, find the value of y when x = -1

Mathematics
1 answer:
BARSIC [14]3 years ago
5 0

Answer:

y = 2

Step-by-step explanation:

Given

y = x² + 2x + 3 ← substitute x = - 1

y = (- 1)² + 2(- 1) + 3 = 1 - 2 + 3 = 2

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Step-by-step explanation:

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At the beginning of the day, stock XYZ opened at $6.12. At the end of the day, it closed at $6.88. What is the rate of change of
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Answer:

C is the correct option.

Step-by-step explanation:

We have been given that

stock XYZ opened at $6.12 and it closed at $6.88 and we have find the rate of change of stock.

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7 0
3 years ago
How many groups of 3/4 are in each of the following quantities?
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Step-by-step explanation:

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Answer:

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π x 64.0 cm2 x 12 cm

Multiply 64.0 cm2 and 12 cm

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The result can be shown in multiple forms.

Exact Form

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Decimal Form

Volume = 2411.52 cm3

Step-by-step explanation:

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