Give the center and radius of the circle. Then sketch its graph.(x + 1)2 + (y - 2)2 = 9
A. center (1, 2), r = 3
B. center (- 1, 2), r = 3
C. center (1, - 2), r = 3
D. center (- 1, - 2), r = 3
Answer: B
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Find the exact value of the expression.sin 25° cos 35° + cos 25° sin 35°
A. 
B. 
C. 
D. 
Solve the problem.In the graph, the dotted line is a translation of the solid line. Determine the equation of the solid line. Use this equation to find the equation of the dotted line.
A. solid line: y = 
x + 7
dotted line: y = 
x + 2
B. solid line: y = 3x + 7
dotted line: y = 3x + 2
C. solid line: y = 3x + 2
dotted line: y = 3x + 7
D. solid line: y = 
x + 2
dotted line: y = <
x + 7
Find the magnitude of the vector and the angle 
, 
, that the vector makes with the positive x-axis.
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?
?
A. 
B. ?
C. ?
D. ?
E. ?
Solve the problem.Jani gets paid $5 per hour to walk dogs. Her weekly income, I, can be represented using the formula I = 5h, where h is the number of hours she walks dogs in a week. Graph this function for times up to and including 20 hours.
A. 
B. 
C. 
D. 