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

If f(x) = 2x2 - x, find f(-3).
asked 30.9k views
5 votes
If f(x) = 2x2 - x, find f(-3).

asked
User BjarkeCK
by
8.1k points

2 Answers

0 votes

Answer: 21

Step-by-step explanation: because i got it right

answered
User Tyler Carberry
by
8.7k points
7 votes
f(x) = 2x^2 - x
if x=-3

f(-3) = (2*(-3)^2) - (-3)
f(-3) = (2*9) + 3
f(-3) = 18 + 3
f(-3) = 21
answered
User Wickethewok
by
8.0k points
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