The graph of a quadratic function is shown. the general form of quadratic equations is y = ax + bx + c. what
do you know about the values of a, b and c just by looking at the graph?
o
a. a > 0, b = 0,c=-4
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b. a < 0,b= 1, c = 4
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c. a< 0,= 0,c = -4
d. a > 0, b = 4, c = -4