Friday
March 27, 2015

Homework Help: Algebra

Posted by Emma on Friday, July 4, 2014 at 12:17pm.

The vertex of a parabola is at (-2,4), and the x-intercepts are at -6 and 2. Determine the domain and range of the function.


a.
D: all real numbers
R: all real numbers


b.
D: all real numbers
R: y ≤ 4

c.
D: -6 ≤ x ≤ 2
R: y ≤ 4

d.
D: x ≤ 4
R: all real numbers

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