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Given f(x)= 2x2+4, find the value of f(−1)

Given f(x)= 2x2+4, find the value of f(−1)
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1 vote
Given f(x)= 2x2+4, find the value of f(−1)

Given f(x)= 2x2+4, find the value of f(−1)-example-1
User RogerN
by
8.2k points

1 Answer

3 votes

Answer:

f(- 1) = 6

Explanation:

substitute x = - 1 into f(x)

f(- 1) = 2(- 1)² + 4 = 2(1) + 4 = 2 + 4 = 6

User Badrul
by
8.0k points
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