2 years ago

If f(x) = x2 – 2x, find: f(-3) = [?]

2 answers:

6 0

Step-by-step explanation:

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

= 9 + 6 = 15

3 0

9514 1404 393

Answer:

Step-by-step explanation:

Put the value where the variable is and do the arithmetic.

f(-3) = (-3)² -2(-3) = 9 +6

f(-3) = 15

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