If f(x) = 2x squared -30 find f(4)
2 answers:
F(x) = 2x^2 - 30
F(4) = 2(4^2) - 30
F(4) = 2(16) - 30
F(4) = 32 - 30
F(4) = 2
Answer:
Step-by-step explanation:
To solve this, you would just substitute 4 in for the x.
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