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Mathematics
Mathematics
Problem
For the quadratic polynomial
y
=
−
1
2
x
2
+
3
x
+
4
y = -\dfrac{1}{2}x^{2}+3x+4
y
=
−
2
1
x
2
+
3
x
+
4
, answer the following: a. (i) Identify the direction in which the parabola opens. b. (ii) Find its
y
y
y
-intercept. c. (iii) Calculate its zeros, if any.
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