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Mathematics
Problem
If
f
(
x
)
=
2
x
3
−
x
2
+
4
x
+
3
f(x) = 2x^3 - x^2 + 4x + 3
f
(
x
)
=
2
x
3
−
x
2
+
4
x
+
3
then
f
(
−
2
3
)
f\left(-\frac{2}{3}\right)
f
(
−
3
2
)
is equal to A.
−
19
27
-\frac{19}{27}
−
27
19
B.
−
0.7
-0.7
−
0.7
C.
5
27
\frac{5}{27}
27
5
D.
0.185
0.185
0.185
E.
157
27
\frac{157}{27}
27
157
A.
−
19
27
-\frac{19}{27}
−
27
19
B.
−
0.7
-0.7
−
0.7
C.
5
27
\frac{5}{27}
27
5
D.
0.185
0.185
0.185
E.
157
27
\frac{157}{27}
27
157
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