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murzikaleks [220]
3 years ago
9

4. If g(x) = - 4x² - 3x + 2, determine g(-2).​

Mathematics
1 answer:
Akimi4 [234]3 years ago
5 0

For this case we have a function of the form:

y = f (x)

Where:

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

We must find the value of the function whenx = -2, that is, g (-2). So:

g (-2) = - 4 (-2) ^ 2-3 (-2) +2

We have to:

- * - = +\\- * + = -

So:

g (-2) = - 4 (4) + 6 + 2\\g (-2) = - 16 + 8

Different signs are subtracted and the major sign is placed.

g (-2) = - 8

Answer:

g (-2) = - 8

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