Posted by **rana** on Wednesday, June 18, 2014 at 9:08am.

Please I need help on. Function y=4x +5 with the domain x≤0. And what is the range of the function?

- Algebra 1 -
**Steve**, Wednesday, June 18, 2014 at 11:34am
the slope of the line is positive, so maximum y will occur where the maximum x occurs. So, y <= 5

Since lines extend to infinity, the range is thus (-∞,5]

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