Provide an appropriate response.Are two equilateral triangles always similar? Explain why or why not.
What will be an ideal response?
Yes. No matter what size the triangles are, they will have the same shape since the interior angles are always 60°.
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Find the domain of the logarithmic function.f(x) = log2(x + 6)
A. (-?, 0) ? (0, ?) B. (6, ?) C. (2, ?) D. (-6, ?)
Given 
, find 
What will be an ideal response?
The graphs of two polynomials p and d are shown in the figure. p is represented by the solid line and d is represented by the dashed line. If f = 
, (a) find the domain of f, (b) find the x-intercepts of f, and (c) sketch the graph of f.
A. (a) (-?, -3) ? (-3, 4) ? (4, ?)
(b) (0, 0)
(c)
B. (a) (-?, -3) ? (-3, 4) ? (4, ?)
(b) (0, 0)
(c)
C. (a) (-?, 3) ? (3, 4) ? (4, ?)
(b) (0, 0)
(c)
D. (a) (-?, 3) ? (3, 4) ? (4, ?)
(b) (0, 0)
(c)
Determine if the function is increasing or decreasing over the interval indicated.f(x) = 
; (-?, 0)
A. Increasing B. Decreasing