3 years ago

If f (x) = -2x2 + 6, find f (-3).

Mathematics

2 answers:

Margarita [4]3 years ago

7 0

Answer:

Step-by-step explanation:

postnew [5]3 years ago

7 0

Answer:

f(- 3) = - 12

Step-by-step explanation:

To find f(- 3) substitute x = - 3 into f(x) , that is

f(- 3) = -2(- 3)² + 6 = -2(9) + 6 = - 18 + 6 = - 12

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