Leanna25
Leanna25
08-03-2018
Mathematics
contestada
Find f(1/4) when f(x)=2x^2+9x-7
Respuesta :
twoguns243
twoguns243
08-03-2018
[tex]f (\frac{1}{4}) = 2( \frac{1}{4} ) + 9 (\frac{1}{4}) - 7[/tex]
[tex] = \frac{2}{4} + \frac{9}{4} - 7[/tex]
[tex] = \frac{2 + 9 - 28}{4} [/tex]
[tex]f( \frac{1}{4} ) = \frac{17}{4} [/tex]
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