3 years ago

Evaluate f(x)= -x^2-4 for x = 3

Mathematics

2 answers:

Anna11 [10]3 years ago

7 0

Answer:

f(3) = -13

Step-by-step explanation:

f(x)= - x²-4 (not (-x)²)

f(3) = - 3² - 4 = - 9 - 4 = -13

-BARSIC- [3]3 years ago

6 0

Answer:

f(3) = -13

Step-by-step explanation:

f(x)= -x^2-4

Let x = 3

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

= -9 -4

= -13

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