Solve the problem.Find the equation of a circle in standard form where C(6, -2) and D(-4, 4) are endpoints of a diameter.
A. (x + 1)2 + (y + 1)2 = 34
B. (x + 1)2 + (y + 1)2 = 136
C. (x - 1)2 + (y - 1)2 = 136
D. (x - 1)2 + (y - 1)2 = 34
Answer: D
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A. 
B. 
C. 
D. 
Find the slope (if defined) of the line that passes through the given points.(-12, 16) and (3, 13)
A. - 5
B. - 
C. 
D. - 
Solve the problem.A radio station emits a signal that can be received within a 30 mile radius of the station's location. Another radio station located 70 miles east emits a signal that can be received within a 60 mile radius of the station's location. The system of inequalities x2 + y2 ? 900 (x - 70)2 + y2 ? 3600can be used to determine the region in which both radio station signals can be received. Graph this system. 
A. 
B. 
C. 
D. 
Factor the trinomial, if possible.(x + 6y)2 + 10(x + 6y) + 25
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