Find the domain of the function: 
a. Non-negative real numbers x except x = 4
b. All real numbers x except x = 0
c. All real numbers x
d. All real numbers x such that x > 0
d. All real numbers x such that x > 0
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The graph of a function is given. Choose the answer that represents the graph of its derivative.
A. 
B. 
C. 
D. 
Provide an appropriate response.If the graphs of a system of two equations are a circle and a parabola, what are the possible numbers of solutions (with real coordinates) of this system?
Fill in the blank(s) with the appropriate word(s).
Factor the difference of two squares completely.16 - x2
A. (4 + x)2 B. (4 - x)(4 + x) C. (4 - x)2 D. Prime
Find the y-intercepts and any x-intercepts.y = x2 - 5x - 14
A. y-intercept (0, -14), x-intercepts (7, 0) and (-2, 0) B. y-intercept (0, 14), x-intercepts (7, 0) and (-2, 0) C. y-intercept (-14, 0), x-intercepts (0, 7) and (0, -2) D. y-intercept (0, -14), x-intercepts (-7, 0) and (2, 0)