Sharon is five years older than Robert. Five years ago, Sharon was twice as old as Robert was then. How old is Robert?
1 answer:
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Answer:
See attachment
Step-by-step explanation:
To see clearly the graph that represents
we rewrite in vertex form to get;
This is a vertical parabola with vertex at (-1.5,-0.25) and opens upwards.
The required graph is shown in the attachment.
