Cindy can decorate 84 ornaments in 14 hour. How many ornaments, per hour, can Cindy decorate? A. 3 ornaments per hour O B. 16 or
1 answer:
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In the given graph, the two lines intersects at
And intersection point is that point , where the y values of the two graphs are equal .
That is
And at x=-2, the y values are equal. THat is
So the correct option is D.