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OpenStudy (lena772):
If f(x) = 2x^2 + 4, find f(3). 22 16 -0.5 40
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OpenStudy (lena772):
I think D
OpenStudy (ranga):
Just put x =3 in f(x)
OpenStudy (lena772):
That's what I did, I got 50
OpenStudy (nirmalnema):
2(3)^2+4 2*9+4 22 a is correct
OpenStudy (nirmalnema):
replace x with 3
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OpenStudy (lena772):
Ok thanks
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