Find the center and the radius of the circle.x2 + y2 - 14x + 10y + 74 = 9
A. (-7, 5), r = 9
B. (7, -5), r = 3
C. (5, -7), r = 9
D. (-5, 7), r = 3
Answer: B
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A. 
B. 
C. 
D. 
Find the slope-intercept form of the line satisfying the given conditions.Slope 8; y-coordinate of the y-intercept - 
A. y = - 
x + 8
B. y = 8x - 
C. y = - 
x - 8
D. y = 8x + 
Solve the problem.Mark had 
in his checking account. He wrote a 
check for his car payment, deposited his 
paycheck, and then wrote a 
check for his rent. What is the balance in his account?
A. $460 B. $2200 C. $878 D. $1782
Find cos(A + B).cos A = - 
and tan B = 
, with A and B in quadrant III.
A. 
B. 
C. 
D. 