#### Answer

$[-1, 6]$

#### Work Step by Step

We see from the graph that the equation $y=x^{2}-4x$ lies below (i.e. is less than) the equation $y=x+6$ for $-1 \lt x\lt 6$, i.e. the interval $[-1, 6]$.

Published by
Brooks Cole

ISBN 10:
1305115546

ISBN 13:
978-1-30511-554-5

$[-1, 6]$

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