= Assuming all parabolas are of the form y = ax2 + bx + c, drag and drop the graphs
to match the appropriate a-value.
a = 0.25
a = 1
a=4
*
+

See below

Step-by-step explanation:

When , the parabola horizontally expands, so matches with the rightmost graph.

When , the parabola horizontally shrinks, so matches with the leftmost graph

Last, but not least, matches with the middlemost graph since the parabola is not affected.

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