Find the center and radius of the the circle.(x + 3)2 + (y + 6)2 = 16
A. Center: (-3, 6);
Radius: 4
B. Center: (-3, -6);
Radius: 4
C. Center: (3, 6);
Radius: 4
D. Center: (3, -6);
Radius: 4
Answer: B
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Use an integer to express the number.Mr. Voss decreased his speed by 13 miles per hour.
A. 13 B. -13
Use the fundamental identities to find the value of the trigonometric function.Find sin ?, given that cos ? = 
and ? is in quadrant IV.
A. 
B. - 
C. 
D. - 
Find the x- and y-intercepts of f.f(x) = (x - 3)2(x2 - 25)
A. x-intercepts: 3, 25; y-intercept: 75 B. x-intercepts: -3, -25; y-intercept: 75 C. x-intercepts: -5, 3, 5; y-intercept: 225 D. x-intercepts: -5, 3, 5; y-intercept: -225
If possible, solve each system by an algebraic method (substitution or addition method). Otherwise, state that the problem has no solution or an infinite number of solutions.
- 
= 
+ 
= 
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A. 
B. 
C. 
D. 